OceanBase logo

OceanBase

A unified distributed database ready for your transactional, analytical, and AI workloads.

Product Overview
DEPLOY YOUR WAY

OceanBase Cloud

The best way to deploy and scale OceanBase

OceanBase Enterprise

Run and manage OceanBase on your infra

TRY OPEN SOURCE

OceanBase Community Edition

The free, open-source distributed database

OceanBase seekdb

Open source AI native search database

Customer Stories

Real-world success stories from enterprises across diverse industries.

View All
BY USE CASES

Mission-Critical Transactions

Global & Multicloud Application

Elastic Scaling for Peak Traffic

Real-time Analytics

Active Geo-redundancy

Database Consolidation

Resources

Comprehensive knowledge hub for OceanBase.

Blog

Live Demos

Training & Certification

Documentation

Official technical guides, tutorials, API references, and manuals for all OceanBase products.

View All
PRODUCTS

OceanBase Cloud

OceanBase Database

Tools

Connectors and Middleware

QUICK START

OceanBase Cloud

OceanBase Database

BEST PRACTICES

Practical guides for utilizing OceanBase more effectively and conveniently

Company

Learn more about OceanBase – our company, partnerships, and trust and security initiatives.

About OceanBase

Partner

Trust Center

Contact Us

International - English
中国站 - 简体中文
日本 - 日本語
Sign In
Start on Cloud

OceanBase

A unified distributed database ready for your transactional, analytical, and AI workloads.

Product Overview
DEPLOY YOUR WAY

OceanBase Cloud

The best way to deploy and scale OceanBase

OceanBase Enterprise

Run and manage OceanBase on your infra

TRY OPEN SOURCE

OceanBase Community Edition

The free, open-source distributed database

OceanBase seekdb

Open source AI native search database

Customer Stories

Real-world success stories from enterprises across diverse industries.

View All
BY USE CASES

Mission-Critical Transactions

Global & Multicloud Application

Elastic Scaling for Peak Traffic

Real-time Analytics

Active Geo-redundancy

Database Consolidation

Comprehensive knowledge hub for OceanBase.

Blog

Live Demos

Training & Certification

Documentation

Official technical guides, tutorials, API references, and manuals for all OceanBase products.

View All
PRODUCTS
OceanBase CloudOceanBase Database
ToolsConnectors and Middleware
QUICK START
OceanBase CloudOceanBase Database
BEST PRACTICES

Practical guides for utilizing OceanBase more effectively and conveniently

Learn more about OceanBase – our company, partnerships, and trust and security initiatives.

About OceanBase

Partner

Trust Center

Contact Us

Start on Cloud
编组
All Products
    • Databases
    • iconOceanBase Database
    • iconOceanBase Cloud
    • iconOceanBase Tugraph
    • iconInteractive Tutorials
    • iconOceanBase Best Practices
    • Tools
    • iconOceanBase Cloud Platform
    • iconOceanBase Migration Service
    • iconOceanBase Developer Center
    • iconOceanBase Migration Assessment
    • iconOceanBase Admin Tool
    • iconOceanBase Loader and Dumper
    • iconOceanBase Deployer
    • iconKubernetes operator for OceanBase
    • iconOceanBase Diagnostic Tool
    • iconOceanBase Binlog Service
    • Connectors and Middleware
    • iconOceanBase Database Proxy
    • iconEmbedded SQL in C for OceanBase
    • iconOceanBase Call Interface
    • iconOceanBase Connector/C
    • iconOceanBase Connector/J
    • iconOceanBase Connector/ODBC
    • iconOceanBase Connector/NET
icon

OceanBase Cloud Platform

V4.4.2

  • What's New
    • Product Updates
  • Product Introduction
    • What is OceanBase Cloud Platform
    • Differences between Enterprise Edition and Community Edition
    • System architecture
    • Features
    • Limits
      • System requirements
      • Dependencies
  • Deploy OceanBase Cloud Platform (OCP)
    • Deploy OceanBase Cloud Platform (OCP) Community Edition
      • Installation process
      • Prepare for the installation
      • Overview
      • Post-deployment check
      • Use Docker to deploy OCP
      • Deploy OCP on the GUI
      • Installation planning
        • Host planning
        • Port planning
        • User planning
        • Disk and directory planning
      • Appendix
        • Install Docker
        • Restart OCP
        • FAQ about deployment
        • Uninstall OCP
    • Deploy OceanBase Cloud Platform (OCP) Enterprise Edition
      • Deploy OCP
        • Plan resources
          • Host resources
          • OCP service configuration requirements
          • Planning resources of a single node OCP
            • MonitorDB resources
            • OCP-Server specifications
            • Host resources
            • MetaDB resources
          • MetaDB Resources
          • Planning resources of a high availability OCP
            • MonitorDB resources
            • Host resources
            • MetaDB resources
            • OCP-Server specifications
          • MonitorDB Resources
        • Deploy OCP
          • Prepare installation media
          • Deploying a single point of OCP
            • Prepare installation media
            • Create MetaDB
            • Install OCP
            • Initialize system parameters
          • Create MetaDB
          • Deploying a high availability of OCP
            • Create MetaDB
            • Initialize system parameters
            • Register an OCP cluster
            • Prepare installation media
            • Install OCP
          • Install OCP
          • Register an OCP cluster
          • Initialize system parameters
        • Check after deployment
      • Deployment FAQ
        • Optimize MonitorDB parameters
        • F5 Big-IP LTM and alert configuration
          • Monitor the OCP service health
          • Connect OBProxy to F5 Big-IP LTM
          • Connect OCP-Console to F5 Big-IP LTM
        • Ubuntu deployment FAQ
        • EulerOS deployment FAQ
        • Client requirements
        • Start and stop OCP
      • Prepare the deployment environment
        • Install OAT
        • Add a server
        • Check the environment
      • Appendix
        • Uninstall OCP
        • Check the NTP offset
      • Deployment overview
        • Deploy OCP cluster in the High-availability
        • Deploy OCP cluster in the Single-node
  • Upgrade OceanBase Cloud Platform (OCP)
    • Upgrade OceanBase Cloud Platform (OCP) Enterprise Edition
      • Overview
      • Considerations
      • Preparations
      • Upgrade OCP
        • Upgrade OCP
        • Take over OCP
      • Verify after upgrade
        • Verify the cluster feature
        • Verify the tenant feature
        • Verify the host feature
        • Verify the software package feature
        • Verify the OBProxy feature
        • Verify the backup and restore feature
        • Verify alerts
        • Verify the task feature
        • Verify the password box feature
      • Appendix
        • Version mapping
        • Change a user's password
    • Upgrade OceanBase Cloud Platform (OCP) Community Edition
      • Post-upgrade check
      • Upgrade OCP on the GUI
      • Upgrade OCP using Docker containers
  • Quick Start
    • Log on to the OCP console
    • Create a user
    • OCP operations
    • Create an OBProxy cluster
    • Create a primary tenant
    • Create a cluster
    • Add hosts
    • Upload a software package
  • Cluster Management
    • Upgrade version
    • View the topology of a cluster
    • Overview of cluster tenant management
    • Overview
    • Manage cluster parameter templates
    • Manage SQL Audit
    • View real-time monitoring data
    • Manage clusters
      • Create a standby cluster
      • View details of a cluster
      • Scale a standalone system to a distributed cluster
      • Take over a cluster
      • Restart a cluster
      • Stop a cluster
      • Move out a cluster
      • Delete a cluster
      • Change the password
      • Manage Arbitration Service of a cluster
        • Add an arbitration service group
        • Remove an arbitration service
        • Add an arbitration service
        • Replace the arbitration service for a cluster
      • Enable automatic detection of deadlocks
      • Disable automatic detection of deadlocks
      • Manage O&M configuration
        • Manage parameters
        • Configure resources for OCP Agent
        • Overview
        • View the parameter modification history
      • Manage CPU binding configurations
      • View tenant-level information
      • Import a license
      • View the license
    • Manage Service Groups
      • Edit an arbitration service group
      • Create an arbitration service group
      • Delete an arbitration service group
      • Overview
      • Upgrade an arbitration service group
    • Manage OBServers of a cluster
      • Stop an observer process
      • Restart a faulty OBServer node
      • Delete an OBServer
      • Replace an OBServer node
      • Reinstall an OBServer
      • Add an OBServer node
      • Stop an OBServer service
    • Manage zones of a cluster
      • Add a zone
      • Edit a zone
      • Restart a zone
      • Stop a zone
      • Delete a zone
    • Manage Arbitration Services
      • Arbitration service Overview
      • Create an arbitration service
      • Take over an arbitration service
      • Stop an arbitration service
      • Start an arbitration service
      • Upgrade an arbitration service
      • Restart an arbitration service
      • Migrate an arbitration service
      • Replace an arbitration service
      • Associate a cluster
      • Dissociate an arbitration service
      • Delete an arbitration service
    • Manage cluster resource
      • View the unit distribution
      • View resource usage
    • Manage cluster parameters
      • Parameter types
      • View parameters
      • Modify parameters
      • View the history of parameter changes
    • Manage major compaction of a cluster
      • Perform a major compaction
      • View details of a major compaction
      • Modify the major compaction settings of a cluster
      • View the major compaction records
      • View statistics of a major compaction
    • Create a cluster
      • Create a distributed cluster
      • Create a standalone deployment
    • Manage security configurations
      • Manage SSL Link Encryption
      • Manage Transparent Data Encryption (TDE)
  • Tenant Management
    • Tenant and resource management
    • Create a primary tenant
    • Manage tenant parameter templates
    • View OCP resource unit specifications
    • Manage unit specifications
    • Manage databases
    • Manage the resources of a tenant
    • View tenant overview information
    • Manage tenants
      • Copy a tenant
      • Manage the binlog service for a tenant
      • Rename a tenant
      • Lock a tenant
      • Modify the zone priority
      • Change the password of the sys tenant
      • Manage service names
      • Modify the allowlist of a tenant
      • Configure full link tracking for a tenant
      • Overview
      • Create a standby tenant
      • Delete a tenant
      • Clone a tenant
      • Change the synchronization configuration
      • Enable Asymmetric Zone
      • Manage tenant parameters
      • Change the primary/standby protection mode
    • Manage users and permissions under a tenant
      • System permissions
      • Manage users in a MySQL tenant
      • Manage user under an Oracle tenant
        • Create a role under an Oracle tenant
        • Create a user under an Oracle tenant
        • Delete a user under an Oracle tenant
        • User overview under an Oracle tenant
        • Manage roles
        • Manage users
        • Change the password of a user under an Oracle tenant
        • Lock an Oracle tenant user
    • Manage major compaction under a tenant
      • Perform a major compaction
      • Modify major compaction settings of a tenant
      • View details of tenant major compaction
      • View the major compaction records
    • Manage resource isolation
      • Overview
      • Create a resource group
      • Create a resource isolation plan
      • Enable or disable a resource isolation plan
      • Modify a resource isolation plan
      • Delete a resource isolation plan
      • Modify a resource group
      • Delete a resource group
    • Manage replicas of a tenant
      • Edit tenant replicas in a zone
      • Add a replica
      • Delete a tenant replica from a zone
      • Delete a unit
    • Manage statistical information
      • Collect statistics
      • Manage statistics collection tasks
      • Overview
    • Manage tenant parameters
      • Modify a parameter
      • View the parameters
      • View the parameter modification history
    • Manage topulogy of a tenant
      • View tenant topology
      • View the topology of the primary/standby relationships of a tenant
  • OBProxy Management
    • Manage OBProxy cluster parameters
    • Create an OBProxy cluster
    • View details on the OBProxy page
    • Request analysis
    • OBProxy parameters descpription
    • Client configuration
    • Manage OBProxy parameter templates
    • OBProxy management overview
    • Manage security configurations
    • Manage OBProxy Clusters
      • Manage load balancing
      • Upgrade an OBProxy cluster
      • Move out an OBProxy cluster
      • Add a connectable OceanBase cluster
      • Delete a connected OceanBase cluster
      • Manage the proxyro account
      • Change the password of the proxyro user
      • Stop or start an ODP cluster
      • Delete an OBProxy cluster
      • Manage CPU core binding configurations
      • Restart an ODP cluster
      • Change the password of the proxysys user
      • View details on the Overview page of an OBProxy cluster
    • Manage OBProxy Servers
      • Stop or start an OBProxy
      • Take over OBProxy
      • Refresh OBProxy configurations
      • Upgrade an OBProxy
      • Delete an OBProxy
      • Remove an OBProxy
      • Launch an OBProxy
      • Add an OBProxy
      • Restart an OBProxy
  • Binlog Service Management
    • Overview of Binlog service
    • Create a binlog cluster
    • Manage binlog parameter templates
    • Manage Binlog Instance
      • View a binlog instance
      • Start and stop a binlog instance
      • Configure throttling
      • Restart a binlog instance
      • Manage binlog instance parameters
      • Add an instance replica
      • Switch primary and standby instances
      • Delete a Binlog instance
    • Manage Binlog Server
      • Add a binlog node
      • Start and stop a binlog server
      • Delete a binlog server
      • Clear binlog instances on a host
    • Manage Binlog Clusters
      • Start and stop a binlog cluster
      • View information about a binlog cluster
      • Upgrade a binlog cluster
      • Restart a binlog cluster
      • Manage binlog cluster parameters
      • Delete a binlog cluster
  • Host Management
    • Manage hosts
      • Host management operations
      • View host details
      • Add a host
      • View the details of tasks on a host
      • Modify a host
      • Restart OCP-Agent
      • Reinstall OCP Agent
      • Remove a host
      • Check host standardization
      • Host standardization check items
      • OCP-Agent processes
      • OCP-Agent O&M Script Instructions
    • Manage Host Types
    • Manage IDCs
    • Manage Regions
  • Alert Management
    • Overview
    • Alert-related concepts
    • Optional monitoring metrics for custom alerts
    • OCP alert template tag
    • View alert events
    • View the alert overview
    • Manage alert push
      • Create an alert push
      • View an alert push
      • Edit an alert push
      • Delete an alert push
    • Manage blocking conditions
      • Edit an alert blocking condition
      • Create a blocking condition
      • Delete an alert blocking condition
    • Manage alert rules
      • Create an alert rule
      • Copy an alert rule
      • View an alert rule
      • Edit an alert rule
      • Export alert rule configurations
      • Alert rule groups
      • Delete an alert rule
    • Manage alert templates
      • Delete an alert template
      • Edit an alert template
      • Create an alert template
      • View an alert template
      • Copy an alert template
      • Set alert objects
      • Export alert templates
    • Manage alert channels
      • Create an alert channel
      • View an alert channel
      • Edit an alert channel
      • Copy an alert channel
      • Delete an alert channel
      • Examples of alert channel configuration
      • Examples of alert channel configuration
  • Dashboard Management
    • Manage dashboards
    • Monitoring dashboard overview
    • Manage groups
    • Manage charts
  • Performance Monitoring
    • Use the custom monitoring feature
      • View collection items
      • Overview
      • OCP metrics
      • Manage indicator items
        • Create a metric
        • Manage metrics
      • Manage charts
        • Create a chart
        • Manage charts
    • Manage monitoring
      • View OBServer node performance monitoring data
      • Drill-down monitoring
      • View database performance
      • View host resource monitoring data
      • Overview
      • View OBKV-Table monitoring data
      • View subscription connection monitoring charts
      • View performance monitoring
      • View performance monitoring data of a binlog instance
      • View OBKV-HBase monitoring data
      • View performance and SQL monitoring data
      • View storage and cache monitoring data
      • View service monitoring data
      • View database object monitoring data
      • View host process monitoring data
      • View OBKV-Redis monitoring data
      • View host performance monitoring data
      • View system monitoring data
      • View resource monitoring data of a binlog instance
      • View transaction performance monitoring data
      • Integrate monitoring data to an external time-series system
  • Diagnostics and Tuning
    • View the capacity center
    • View the Optimization Center page
    • View materialized views
    • View diagnostics reports
      • Manage performance reports
      • Manage ASH reports
    • SQL diagnostics
      • Diagnose suspicious SQL statements
      • Diagnose slow SQL statements
      • View the OceanBase Autonomy Service page
      • Diagnose top SQL statements
      • Diagnose high-risk SQL statements
      • View outlines
      • Parameters related to SQL performance diagnostics
      • View SQL request analysis data
      • View the details of an SQL statement
      • Diagnose parallel SQL statements
      • View Comparison of Top SQL Statements
      • Diagnose new SQL statements
      • View the SQL collection enabling/disabling history
      • SQL diagnostics introduction
        • SQL statement execution statistics
        • SQL execution plans
        • SQL diagnostics overview
    • Manage sessions
      • Manage the sessions of a tenant
      • View session statistics
      • View row lock analytics
      • View the deadlock history
    • Transaction diagnostics
      • Diagnose transactions
      • Transaction overview
      • Diagnose XA transactions and suspended transactions
  • O&M Management
    • Manage the report center
    • Manage inspections
      • Overview
      • Configure inspection items
      • Configure scheduling rules
        • Configure a scheduling rule for a single inspection object
        • Configure global scheduling rules
      • Initiate an inspection
        • Initiate an inspection for a single object
        • Initiate a global inspection
      • View an inspection task
      • Manage inspection reports
        • View an inspection report
        • Download an inspection report
    • Manage plans
      • Manage plans
      • Overview
      • View plan execution details
    • Manage information collection
      • Download an information collection report
      • Configure information collection items
      • View information collection details
      • Overview
      • Create an information collection task
    • Manage scheduled tasks
      • Overview of Scheduled Tasks
      • Create a scheduled task
      • Manage scheduled tasks
      • View scheduled task details
  • AI Assistant
    • Manage an AI intelligent conversation
    • Enable AI-powered intelligent conversation
    • Overview
  • Backup and Recovery
    • Copy a restore task
    • Overview
    • Backup and restore guide
    • Initiate a restore task
    • Overview
    • View restore task information
    • Manage backup tasks
      • View second backup tasks
      • View backup tasks
    • Manage backup and recovery service
      • View services
      • Install a service
      • Add a node
      • Upgrade the version of a service
      • Update service configurations
      • Copy a service
      • Delete a service
      • Stop a service on a node
      • Restart a service on a node
      • View O\&M tasks
      • Uninstall a service on a node
    • Regular backup
      • Manage cluster-level backup strategy
        • View a cluster-level backup stategy
        • Create a cluster-level backup strategy
        • Modify a cluster-level backup strategy
        • Delete a cluster-level backup strategy
        • Pause backup scheduling
      • Manage tenant-level backup strategy
        • Pause backup scheduling
        • Create a tenant-level backup strategy
        • View a tenant-level backup stategy
        • Delete a tenant-level backup strategy
        • Modify a tenant-level backup strategy
    • Regular recovery
      • View sampling strategies
      • View sampling tasks
      • Create a sampling strategy for recovery
    • Backup now
      • Perform tenant backup immediately
      • Back up a cluster now
  • Disaster Recovery
    • Switching primary and standby databases
      • Start the original primary cluster in read-only mode after a failover
      • Decouple a standby cluster from the primary cluster
      • Primary/Standby cluster switchover for disaster recovery
      • Routine primary/standby cluster switchover
    • Switching primary and standby tenants
      • Switchover
      • Failover
      • Decouple a standby tenant from its primary tenant
      • Create primary and standby tenants across OCP clusters
    • OCP Manage OCP clusters in the multi-cluster mode
      • Register an OCP cluster
      • Switch an OCP cluster in a failover
      • OCP multi-cluster mode overview
      • Unbind a leader and a follower OCP cluster
      • Manage OCP cluster parameters
      • Switch an OCP cluster in daily maintenance
      • Enable the OCP multi-cluster mode
      • Delete a faulty follower OCP cluster
      • View Leader \& Follower Details
  • Log Management
    • Download logs
    • Configure log retention strategies
    • Trace query
    • Query logs
    • Configure trace query parameters
    • About OpenSearch
  • Software Package Management
    • Delete a software package
    • Download a software package
    • Upload a software package
  • System Management
    • View operation records
    • Manage tasks
    • View platform monitoring data
    • Manage external integration
      • Manage Prometheus
        • Overview of Prometheus
        • Create a Prometheus data source
        • Manage Prometheus data sources
      • Manage SSO integration
        • Overview
        • Create an SSO integration task
        • Enable/Disable an SSO integration task
        • Edit an SSO integration task
        • Delete an SSO integration task
      • Manage AI models
        • Add a model
        • Set a system model
        • Delete a model
        • Connect to an AI model vendor
      • Manage SQL audit
        • Overview of SQL Audit Integration with SLS and ES
        • Connect SQL Audit to SLS
        • Connect SQL Audit to ElasticSearch
    • Manage users and permissions
      • Overview
      • Manage a organization
        • View the resources of an organization
        • Delete an organization
        • Create an organization
        • Share resource configurations
        • Rename an organization
      • Manage a user
        • Copy a user
        • View a user
        • Delete a user
        • Change the password of a user
        • Edit a user
        • View the login history
        • Create a user
      • Manage a role
        • View a role
        • Edit a role
        • Default OCP roles
        • Copy a role
        • Delete a role
        • Create a role
    • Manage tags
      • Overview
      • Create a tag
      • Modify objects bound to a tag
      • Edit a tag
      • Delete a tag
    • Manage certificates
      • Certificate overview
      • Upload a certificate
      • Delete a certificate
    • Manage password box
      • Create a credential
      • Export a credential
      • Import a credential
      • Verify a credential
      • Edit a credential
      • Delete a credential
      • Batch operations on credentials
    • Manage system parameters
      • View system parameters
      • Modify system parameters
      • OCP configuration parameters
    • User center management
      • Log off the OCP console
      • Configure personal information
      • Change your logon password
  • SQL Tuning Practices
    • General SQL Performance Tuning Scenarios
      • Execution Plan Optimization
        • SQL statement performance deterioration caused by plan changes
      • Index Optimization
        • No suitable indexes
        • Inappropriate index of an SQL statement
        • Invalid index of an SQL statement
    • Customize Abnormal SQL Statement Determining Rules
      • Conditions
      • Custom column rules
    • Locate General Abnormal SQL Statements
      • How can I locate SQL statements for full-table scans in a tenant?
      • How can I locate SQL statements with high CPU load in a tenant?
      • How can I locate slow hard-parsed SQL statements in a tenant?
      • How can I locate erroneous SQL statements in a tenant?
      • How can I locate distributed SQL statements in a tenant?
      • How can I locate slow SQL statements that take a long time in a tenant?
      • How can I locate remote SQL statements in a tenant?
  • O&M Best practices
    • Send alert messages through email
    • Check the availability of an auto-increment column
    • Decouple a standby tenant from the primary tenant
    • Perform a failover
    • Check clog synchronization
    • Send alert messages to a Feishu group
    • Integrate OCP monitoring with Prometheus
    • Troubleshoot host issues in an OceanBase cluster
    • Push alert messages through HTTP
    • Automatic routing to the new primary tenant after a switchover
    • Perform an inspection in OCP to detect potential risks in an OceanBase cluster
    • Take over OBProxies
    • Use the arbitration service of OceanBase Database to achieve HA in a scenario with two IDCs
    • Configure custom monitoring
    • Migrate a cluster between IDCs in OCP
    • Restore lost data by using backup and restore
    • Import a monitoring dashboard to Grafana
    • Monitor the business load of OceanBase Database
    • Upgrade an OceanBase cluster
    • Perform a failover between primary and standby OceanBase clusters for disaster recovery in a scenario with two IDCs
    • Replace an OBProxy
    • Reduce the high availability of OceanBase clusters and tenants
    • Scale out an OceanBase cluster and scale up an OceanBase Database tenant
    • Check the NIC rate
    • Migrate an OceanBase cluster to another IDC
    • Organization and permission management
    • Perform a switchover between primary and standby OceanBase Database tenants in a scenario with two IDCs
    • Delete an OBProxy
    • Scale in an OceanBase cluster and scale down an OceanBase Database tenant
    • Scale in an OBProxy cluster
    • Expand the high availability of OceanBase clusters and tenants
    • Scale out an OBProxy cluster
    • Send alert messages to a WeChat Enterprise group
    • Move out an OBProxy cluster
    • Back up an OceanBase cluster
    • Migrate a resource unit from an OceanBase Database tenant
    • Send alert messages to a DingTalk group
    • SSL Link Encryption
    • Connect alerts to a Slack channel
    • Achieve high availability through an arbitration service group
  • Reference Guide
    • Alarm reference
      • Overview
      • Application alerts
        • ob_host_ssd_wear_indicator_over_threshold
        • ob_host_mem_percent_over_threshold Host memory usage exceeds the threshold
        • ob_host_net_recv_percent_over_threshold Host network receive bandwidth usage exceeds threshold
        • ob_host_tcp_retrans_percent_over_threshold The percentage of TCP retransmissions exceeding the threshold on the server
        • ob_host_cpu_percent_over_threshold CPU usage on the server exceeds the threshold
        • inc_backup_delay
        • base_backup_too_long_time_no_one_success_task
        • backup_process_dead
        • backup_storage_capacity_over_threshold
        • backup_storage_capacity_retry_times_exceeded The maximum number of retries to obtain backup storage capacity has been exceeded.
        • backup_storage_capacity_timeout_or_interrupted Backup restore directory capacity retrieval timeout or thread interrupted
        • ocp_remote_server_time_diff_too_large
        • monitor_exporter_unavaliable A monitoring exporter is unavailable on the server.
        • system_obproxy_unavailable
        • host_ntp_service_not_exist The NTP service does not exist on the server.
        • host_agent_goroutine_count_over_threshold The number of goroutines for the server agent exceeds the threshold.
        • partition_create_failed
        • host_disk_readonly
        • ic_server_connect_failed Inter-Connector server connection failed
        • vpc_connect_failed VPC connection failed
        • node_load1_peak
        • base_secondary_backup_fail
        • ocp_meta_db_disconnected OCP Meta Database Disconnected
        • ocp_alarm_detect_timeout
        • odp_instance_compress_failed
        • odp_instance_expanse_failed
        • odp_sql_query_slow
        • agentd_process_stop
        • ob_host_monitordb_disconnected OCP-Agent cannot connect to monitordb
        • upgrade_ocp_agent_failed
        • host_agent_version_not_same
        • ocp_collect_metric_failure_rate_high OCP-Server collects metrics with a high failure rate
        • ob_cluster_inspection_not_passed
        • ob_host_net_send_percent_over_threshold The server's network send bandwidth usage exceeds the threshold.
        • host_ntp_offset_too_large The offset between the host and the NTP server is too large.
        • host_agent_res_memory_over_threshold Server Agent Memory Over Threshold
        • host_agent_open_fd_count_over_threshold The number of open file descriptors for the server agent exceeds the threshold.
        • obagent_dead Agent service unavailable
        • Host log alerts
        • odp_sql_execute_failed
        • ob_host_invalid_disk_exists OBServer has a bad disk
        • ob_cluster_recyclebin_disk_used_over_threshold
        • host_unavailable
        • ocp_http_request_too_many_errors_occur
        • ocp_http_request_timeout
        • ob_license_expired
        • base_backup_timeout
        • mgragent_process_stop ocp_mgragent process stop
        • base_backup_fail
        • monagent_process_stop
        • ssl_certificate_is_expired SSL certificate expiration alert
        • ocp_contingency_failed
        • message_hardware_error Host hardware failure
        • binlog_process_stop Stop a Binlog Server process
        • binlog_process_dead Binlog Server process does not exist
        • ocp_system_cpu_usage_over_threshold OCP Node CPU Usage Exceeds Threshold
        • ocp_disk_percent_over_threshold OCP Node Disk Usage Exceeds Threshold
        • ocp_jvm_heap_memory_used_percent_over OCP Node JVM Heap Memory Usage Exceeds Threshold
        • ocp_distributed_server_deleted_count OCP Node Offline
        • message_log_alarm System Message Logs
        • system_parameter_not_taken_effect System parameter modification requires a restart to take effect
        • host_process_cpu_bind_core_is_invalid CPU Binding Configuration Inconsistent
        • ob_server_stopped Server Stop Service
      • OceanBase alerts
        • ob_cannot_connected OceanBase server cannot be connected
        • ob_cluster_rs_not_same
        • ob_cluster_status_check_failed
        • ob_cluster_exists_inactive_server OceanBase cluster has an inactive OBServer node
        • ob_cluster_exists_index_fail_table
        • ob_cluster_frozen_version_delta_over_threshold OceanBase cluster frozen version and baseline version delta exceeds threshold
        • ob_cluster_merge_error OceanBase cluster merge error
        • ob_cluster_merge_timeout OceanBase cluster merge timeout
        • ob_cluster_no_frozen OceanBase cluster not frozen for a long time
        • ob_cluster_no_merge OceanBase cluster with no major compactions for a long time
        • ob_cluster_operation_info
        • ob_cluster_sync_failed
        • ob_cpu_assigned_percent_over_threshold OceanBase has allocated more CPU resources to the tenant than allowed
        • ob_cpu_percent_over_threshold Average tenant thread usage rate exceeds the threshold on OceanBase server
        • ob_host_connection_percent_over_threshold OceanBase server connection percentage over threshold
        • ob_host_disk_readonly OceanBase server disk read-only
        • ob_host_load1_per_cpu_over_threshold OceanBase server CPU average load1 exceeds threshold
        • ob_host_partition_count_over_threshold OceanBase server partition count exceeds the threshold
        • OceanBase log alerts
        • ob_mem_assigned_percent_over_threshold OceanBase has exceeded the threshold for memory allocated to tenants.
        • ob_server_sstable_percent_over_threshold OceanBase server data disk usage over threshold
        • ob_tenant_operation_info
        • ob_tenant500_mem_hold_over_threshold OceanBase 500 tenant memory usage exceeds the threshold
        • ob_tenant500_mem_hold_percent_over_threshold OceanBase 500 tenant memory usage over threshold
        • tenant_active_memstore_percent_over_threshold OceanBase tenant active MemStore percentage over threshold
        • tenant_cpu_percent_over_threshold OceanBase tenant CPU usage exceeds threshold
        • tenant_memstore_percent_over_threshold OceanBase tenant MemStore usage percentage exceeding the threshold
        • obproxy_process_dead The OBProxy process does not exist.
        • obproxyd_process_dead
        • obproxy_cannot_connected
        • ob_cluster_sync_delay_time_too_long OceanBase cluster synchronization delay is too long
        • ob_host_data_disk_percent_over_threshold OceanBase host data disk usage over threshold
        • ob_host_log_disk_percent_over_threshold OceanBase server log directory disk usage exceeds the threshold
        • ob_host_install_disk_percent_over_threshold OceanBase server installation directory disk usage exceeds the threshold
        • ob_tenant_exists_expired_xa_trans OceanBase tenant has expired XA transactions
        • ob_cluster_active_session_count_over_threshold
        • ob_tenant_active_session_count_over_threshold
        • ob_host_active_session_count_over_threshold
        • ob_tenant_slow_sql_exists OceanBase tenant has slow SQL
        • ob_tenant_large_trans_exist OceanBase tenant has large transactions
        • same_alarm_rule_detect_too_many_targets
        • ob_tenant_expired_trans_exist OceanBase tenant has expired transactions
        • ob_tenant_long_trans_exist
        • ob_tenant_task_timeout OceanBase tenant task timeout
        • ob_host_task_timeout
        • ob_tenant_log_disk_usage_high OceanBase tenant log disk usage exceeded the limit
        • ob_tenant_no_compaction OceanBase tenant has not performed major compaction for a long time
        • ob_tenant_no_frozen OceanBase tenant has not been frozen for a long time
        • ob_tenant_compaction_error OceanBase tenant compaction error
        • host_operation
        • obproxy_host_operation
        • obproxy_cluster_operation
        • ob_host_operation
        • refresh_location_cache_failed
        • ob_tenant_log_stream_degraded OceanBase tenant has degraded log streams
        • arbitration_service_unavailable
        • observer_process_stop OBServer process stop
        • obproxyd_process_stop OBProxy daemon process stop
        • obproxy_process_stop Stop OBProxy Process
        • standby_tenant_sync_delay_too_long
        • standby_tenant_sync_status_error
        • obproxy_client_connections_usage_over_threshold OBProxy client connection usage exceeds threshold
        • ob_tenant_request_queue_over_threshold
        • oas_anomaly_sql_from_anomaly_event_analysis_cpu_percent_high
        • oas_anomaly_sql_from_anomaly_event_analysis_perf_degradation
        • oas_anomaly_sql_from_anomaly_event_analysis_plan_changed
        • oas_anomaly_sql_from_sql_inspection_perf_degradation
        • oas_anomaly_sql_from_sql_inspection_plan_changed
        • os_observer_not_exist OceanBase server process does not exist
        • refresh_location_cache_failed_by_metric
        • ob_tenant_cpu_usage_over_threshold
        • ob_tenant_partition_replica_absent OceanBase tenant partition replica absent
        • ob_tenant_partition_leader_absent
        • ob_tenant500_storage_short_meta_mem_hold_high OceanBase 500 tenant STORAGE_SHORT_TERM module memory usage exceeds the threshold
        • obproxy_core_dump OBProxy server Core Dump
        • ob_server_cannot_connect_arbitration OceanBase cluster has nodes that cannot communicate with the arbitration service
        • agent_process_count_abnormal
        • arbitration_auto_replace_operation_info
        • arbitration_group_auto_replace_failed
        • standby_cluster_sync_status_error Standby cluster synchronization status exception
        • ob_tenant_tde_kms_host_not_match Tenant TDE KMS service address does not match the current OCP service address
        • ob_tenant_tde_kms_cmk_info_not_exist Tenant TDE key information does not exist in the current OCP. Please update the tenant TDE key promptly.
        • tenant_all_unit_server_not_connectable OceanBase Tenant Cannot Be Connected
        • ob_tenant_mview_refresh_delay Materialized View Automatic Refresh Delay
        • ob_tenant_mview_refresh_error Tenant Materialized View Automatic Refresh Exception
        • tenant_vector_mem_used_percent_over_threshold OceanBase Tenant Vector Index Actual Memory Usage Exceeds Threshold
        • tenant_mini_merge_tablet_count_error Number of Tablets Exceeding the Limit for Minor Compaction SSTables in an OceanBase Tenant
        • tenant_compact_timeout_count_error Number of OceanBase Tenant Partitions (sstables) That Have Not Been Compacted for a Long Time
        • ob_tenant_session_kill_delay Tenant Session Killed Delay
        • ob_tenant_info_sync_failed OceanBase Tenant Information Synchronization Failed
        • ob_tenant_name_mismatch The tenant name of the OceanBase tenant has changed.
        • tenant_compaction_status_is_suspend Tenant Major Compaction Suspended
        • ob_tenant_service_name_is_invalid Tenant service name is invalid.
        • cluster_cgroup_value_inconsistent Inconsistent cgroup values in the cluster
        • ob_tenant_log_stream_replica_absent Absent Replica in OceanBase Tenant Log Stream
        • ob_tenant_log_stream_leader_absent OceanBase Tenant Log Stream Leader Absent
        • arbitration_node_connection_with_observer_error Unable to connect observer on the arbitration node
      • OAS alerts
        • node_memory_peak
        • os_nic_1000m_full
        • os_tsar_cpu_util_hwm
        • os_observer_fd_usage OceanBase server has too many open handles
        • os_tsar_traffic_error
        • os_tsar_cpu_util_full
        • os_kernel_ntp_delay
        • node_file_datalog1_usage
        • os_home_file_usage
        • os_tsar_nvme_ioawait OceanBase server node NVMe disk ioawait high
        • os_tsar_cpu_sys_abnormal
        • os_tsar_traffic_overload
        • os_tsar_traffic_drop
        • os_tsar_sda_ioawait OceanBase server high I/Oawait on disk SDA
        • os_kernel_io_hang OceanBase server I/O Hangs
        • sql_audit_collect_lost_percent_over_threshold
        • node_file_inode_usage High inode usage on the server
        • node_file_root_usage High root directory usage on the server
        • node_file_data1_usage
        • os_kernel_ntp_down
        • os_nic_1000m_hwm
        • os_cpu_irq_error Server CPU soft interrupt not scattered
        • os_observer_core_dump OceanBase server Core Dump
      • Appendix
        • Network troubleshooting
        • Handling alert responses
        • Exception handling for OceanBase cluster compaction
        • Apply throttling to an OceanBase cluster
    • Metric reference
      • Overview of metrics
      • Monitoring metrics list
      • OBProxy cluster
        • TPS
        • QPS
        • Client connections
        • Server connections
        • Average response time for each SQL statement
        • Memory for the obproxy process
        • OBProxy CPU usage
        • Number of file descriptors for the obproxy process
        • Number of threads in the obproxy process
        • Log error
        • Route table queries
        • Net bytes
        • RPC sessions
        • RPC requests
        • RPC request time consumption
      • OceanBase Database tenant
        • Performance and SQL
          • Wait events
          • Rpc package rt
          • MemStore usage
          • Request queue size
          • SQL execution plan category
          • Tenant thread usage
          • Request waiting queue
          • Clog synchronization delay
          • QPS
          • Cursors
          • Frontend workload
          • Tenant CPU cost
          • Metrics related to time consumption of wait events
          • DB time metrics
          • Background workload metrics
          • Response time (SQL mode)
          • RPC packet throughput
          • Sessions
          • SQL execution phase
          • memroy usage pecent
          • Request waiting queue time consuming
          • SQL execution plan time
          • PX worker thread usage
          • RPC Request Success Rate
          • Number of GTS Requests
          • RPC Network Latency
          • RPC Delivery Failure
        • Storage and Cache
          • Cache size
          • Cache hit rates
          • IOPS
          • Log disk
          • Frozen MEMStore
          • Number of cache requests
          • I/O Throughput
          • Data disk
          • MemStore
          • IO time-consuming
          • Minor compaction partitions
          • Vector Index Data Size
          • Actual Usage Percentage of Vector Index Data
        • OBKV_Table
          • Response time (OBKV-Table)
          • Average number of statement lines processed (OBKV-Table)
          • QPS (OBKV-Table)
        • Transaction
          • Transaction table read request hits
          • XA Transactions
          • Number of transaction logs
          • Partition
          • Lock waits
          • Transaction response time
          • Average execution duration of XA statements
          • TPS
          • Time consumed by transaction logs
          • TPS
          • Transaction log volume
          • Transaction response time details
          • Time consumed by lock waits
          • XA Statement Count
          • MemStore Lock Request Success Rate
          • Transaction Rollback Ratio
        • OBKV_HBase
          • QPS (OBKV_Hbase)
          • Response time (OBKV-HBase)
          • Average number of statement lines processed (OBKV-HBase)
        • OBKV_Redis
          • Response time (OBKV-Redis)
          • QPS (OBKV-Redis)
        • Database objects
          • Objects
      • Host
        • Host Performance
          • I/O usage
          • TCP retransmission rate
          • Packet forwarding
          • I/O queue length
          • Linux system load
          • I/O throughput
          • CPU Utilization
          • Inode usage
          • Time consumed by I/O operations
          • Network throughput
          • NTP clock offset
          • IOPS
        • Host Resources
          • Memory
          • Disk
          • Memory usage
        • Host Processes
          • Number of process file descriptors
          • Process resident memory
          • Number of process threads
          • Number of OCP-Agent process goroutines
          • Process CPU utilization
      • OceanBase cluster
        • Database performance
          • Query response time
          • I/O Throughput
          • Request queue time
          • Number of sessions
          • IOPS
          • Transaction response time
          • Number of transaction logs
          • QPS
          • Time consumed by transaction logs
          • TPS
          • TPS
          • Transaction log volume
          • IO time-consuming
        • OBServer performance
          • Error logs
          • Number of process threads
          • Process memory
          • Process file descriptors
          • Process CPU utilization
          • sys500 memory occupation
      • Binlog Service
        • Subscription Connection Monitoring
          • Sending Delay
          • Associate RPS
          • Network Traffic
        • Binlog Resource Monitoring
          • disk used
          • Binlog Disk Write Rate
          • memory used
          • FD count
          • disk ratio
          • CPU
          • network bytes
          • memory
        • Binlog Performance Monitoring
          • Binlog Delay
          • Binlog RPS
    • API Reference
      • Overview
      • API call description
      • Rules for generating AK/SK signatures
      • Task return structure
      • Software packages
        • Query software packages
        • Delete a software package
        • Upload a software package
      • Cluster management
        • Query the list of OceanBase clusters
        • Create an OceanBase cluster
        • Delete an OceanBase cluster
        • Stop an OceanBase cluster
        • Start an OceanBase cluster
        • Restart an OceanBase cluster
        • Upgrade an OceanBase cluster
        • Move out an OceanBase cluster
        • Perform a takeover precheck on an OceanBase cluster
        • Take over an OceanBase cluster
        • Query zones of an OceanBase cluster
        • Create a zone for an OceanBase cluster
        • Delete a zone from an OceanBase cluster
        • Stop a zone in an OceanBase cluster
        • Start a zone in an OceanBase cluster
        • Restart a zone in an OceanBase cluster
        • Add an OBServer node
        • Delete multiple OBServers at a time
        • Stop an OBServer node
        • Start an OBServer node
        • Restart an OBServer node
        • Replace an OBServer node
        • Change the password of an OceanBase cluster
        • Query the parameter metadata of OceanBase clusters
        • Query parameters of an OceanBase cluster
        • Modify parameters of an OceanBase cluster
        • Query OBServer nodes of an OceanBase cluster
        • Query OBServer nodes in a zone
        • Perform a switchover pre-check
        • Perform a failover pre-check
        • Perform a switchover
        • Perform a failover
        • Query resource statistics of an OceanBase cluster
        • Query resource statistics of all OBServer nodes in an OceanBase cluster
        • Query units of an OceanBase cluster
        • Create an arbitration service
        • Query details of an arbitration service
        • Query the list of arbitration services
        • Stop an arbitration service
        • Start an arbitration service
        • Restart an arbitration service
        • Upgrade an arbitration service
        • Delete an arbitration service
        • Query arbitration service parameters
        • Bind/Unbind tags to/from an arbitration service
        • Perform an arbitration service takeover precheck
        • Take over an arbitration service
        • Migrate an arbitration service
        • Perform a precheck on batch arbitration service replacement
        • Replace the arbitration service for multiple clusters
        • Perform an association precheck on multiple OceanBase clusters
        • Associate an arbitration service with multiple OceanBase clusters
        • Dissociate an arbitration service from multiple clusters
        • Create an arbitration service group
        • Update an arbitration service group
        • Query information of an arbitration service group
        • Query the list of arbitration service groups
        • Delete an arbitration service group
        • Upgrade an arbitration service group
        • Enable JVM Environment Dependency Service
        • Edit JVM Environment Dependency Service
        • Stop the JVM environment dependency service
      • Database management
        • Grant database privileges to a user
        • Query database objects
        • Query the list of database roles
        • Grant global privileges to a role
        • Change global privileges of a role
        • Query database user details
        • Change database privileges of a user
        • Delete a database user
        • Query databases
        • Revoke database privileges of a user
        • Grant roles to a role
        • Change roles of a role
        • Create a database user
        • Create a database role
        • Lock a database user
        • Query database role details
        • Delete a database role
        • Revoke roles of a user
        • Query the list of database users
        • Delete a database
        • Revoke object privileges of a user
        • Revoke roles of a role
        • Change global privileges of a user
        • Unlock a database user
        • Change the password of a database user
        • Modify a database
        • Grant object privileges to a role
        • Create a database
        • Change roles of a user
        • Revoke global privileges of a role
        • Change object privileges of a user
        • Grant global privileges to a user
        • Revoke global privileges of a user
        • Grant roles to a user
        • Grant object privileges to a user
        • Change object privileges of a role
        • Revoke object privileges of a role
      • System management
        • Health examination
          • Query the basic information of an OCP application
          • Query OCP server time
          • Query OCP application status
        • Operation Audit
          • Query historical events
        • Agent management
          • Stop the OCP Agent process on a host
          • Stop the OCP Agent process on a host
          • Restart the OCP Agent process on a host
          • Query OCP Agent details on a host
          • Batch stop the OCP Agent processes on hosts
          • Batch restart the OCP Agent processes on hosts
          • Restart the OCP Agent process on a host
          • Query OCP Agent processes on a host
      • SQL performance
        • Query the performance indicator trend of an SQL statement
        • Query performance metrics of an SQL statement
        • Query a performance report
        • Query the operator structure of an execution plan
        • Query the list of slow SQL statements
        • Query SQL text
        • Generate a performance report
        • Query snapshots
        • Query the performance indicator trend of an execution plan
      • O&M tasks management
        • Query details about a task
        • Query tasks
        • Retry a task
        • Cancel a subtask
        • Roll back a task
        • Retry a subtask
        • Query subtask logs
        • Skip a subtask
      • Backup and recovery
        • View the log backup tasks of a tenant
        • View the data backup tasks of a tenant
        • Delete the backup strategy of a cluster
        • Parse the backup information of a tenant
        • Initiate tenant recovery
        • View restore tasks
        • Query the backup strategy of a tenant
        • Start backup scheduling for a cluster
        • Clear added restore resources
        • Query recovery tasks of a cluster
        • Stop backup scheduling for a tenant
        • Query the backup overview of a cluster
        • Modify the backup strategy of a cluster
        • Query backup capabilities of a cluster
        • Query the backup strategy of a cluster
        • Create a backup strategy for a tenant
        • Parse cluster backup data
        • Initiate a data backup for a tenant
        • Modify the backup strategy of a tenant
        • Query data backup tasks of a cluster
        • Start backup scheduling for a tenant
        • Add restore resources
        • Create a backup strategy for a cluster
        • Immediately back up a cluster
        • Preview a restore task
        • Delete the backup strategy of a tenant
        • Stop backup scheduling for a cluster
        • Query log backup tasks of a cluster
      • OBProxy management
        • Update configurations of an OBProxy cluster
        • Restart an OBProxy
        • Upgrade an OBProxy
        • Remove a connectable OceanBase cluster from an OBProxy cluster
        • Create an OBProxy cluster
        • Query the description information of the OBProxy parameters
        • Delete an OBProxy (not recommended)
        • Start an OBProxy
        • Query details about an OBProxy cluster
        • Add an OBProxy
        • Take over an OBProxy
        • Stop an OBProxy
        • Add a connectable OceanBase cluster to an OBProxy cluster
        • Query parameters of an OBProxy cluster
        • Upgrade an OBProxy
        • Delete an OBProxy cluster
        • Query OBProxy clusters
        • Delete an OBProxy
        • Restart an OBProxy
      • Tenant management
        • Create a tenant
        • Modify a replica of a tenant
        • Modify parameters of a tenant
        • Query tenants of a cluster
        • Create a standby tenant
        • Obtain a list of unit specifications
        • Delete a unit from a tenant
        • Perform a batch failover
        • Add a replica for a tenant
        • Create a resource unit specification
        • Perform a batch switchover
        • Unlock a tenant
        • Perform a switchover
        • Perform a failover precheck
        • Query all tenants
        • Query parameters of a tenant
        • Delete a replica of a tenant
        • Change the administrator password of a tenant
        • Delete a resource unit specification
        • Perform a batch switchover precheck
        • Query details about a tenant
        • Modify the allowlist of a tenant
        • Perform a switchover precheck
        • Lock a tenant
        • Perform a batch failover precheck
        • Modify zone priorities of a tenant
        • Query units of a tenant
        • Delete a tenant
        • Perform a failover
      • Inspection
        • Query all inspection tasks
        • Query inspection objects
        • View the details of an inspection report
        • Initiate an inspection
        • Query the last inspection result of an inspection item
        • Query the last inspection result of an inspection object
      • Host management
        • Query host types
        • Add host type information
        • Add IDC information
        • Query details about an IDC
        • Delete multiple hosts at a time
        • Query regions
        • Delete an IDC
        • Delete a region
        • Add multiple hosts at a time
        • Delete a host
        • Query details about a host type
        • Add region information
        • Query hosts
        • Query IDCs
        • Query details about a host
        • Query details about a region
        • Delete a host type
      • Alerts
        • Call an alert API
        • Query alert events
        • Obtain current alerts
        • Obtain alert history
      • Monitoring
        • Query the description of a monitoring metric
        • Query monitoring data
        • Query monitoring data by tag
    • Information Collection Reference
      • Major Compaction Exceptions
        • Collect the last-one-day records of major compaction events scheduled by RootService
        • Collect major compaction parameter settings
        • Collect diagnostic information about major compactions
        • Collect the checksum information about tablets
        • Collect information about the major compaction status of zones of a cluster
        • Collect the major compaction time
        • Collect RootService task records
        • Collect the checksum information about columns
        • Collect information about the ongoing major compaction in a cluster
        • Collect suggestions provided based on historical major compactions
        • Collect information about DAG warnings in OceanBase Database
      • OCP Agent Exceptions
        • Collect panic logs of the mgragent process
        • Collect information about goroutines of the agent processes
        • Collect panic logs of the monagent process
      • Cluster Exceptions
        • Collect information about bad disks
        • Collect information about OBServer nodes in a cluster
        • Collect obstack information on a cluster node
        • Collect information about the core dump file of the observer process
        • Collect host logs containing the CRASH ERROR keyword
        • Collect connectivity information of the sys tenant
      • CPU Exceptions
        • Collect information about threads with high CPU utilization in an observer process
        • Collect information about processes with high CPU utilization on a cluster node
      • Data Disk Full
        • Collect information about the disk space occupied by temporary files of a tenant
        • Collect incremental data generated during cluster compactions
        • Collect information about sizes of data of different versions in major SSTables
        • Collect information about the macroblock utilization of nodes
        • Collect the data disk usage information of nodes in a cluster
      • Memory Exceptions
        • Collect memory allocation sampling data of OBServer nodes
        • Collect KV cache information of a tenant
        • Collect memory leakage detection information
        • Collect MemStore information of a tenant
        • Collect information about modules with highest memory usage
      • Host Exceptions
        • Collect logs from the /var/log/messages directory of a host
        • Collect host information by running the df -h command
      • Other Tenants Exceptions
        • Collect host logs containing the dump tenant info keyword
        • Collect host logs containing the dump tenant info keyword
        • Collect host logs containing the dump tenant disk usage keyword
    • Error codes reference
      • OCP error codes
      • OBServer error codes
        • MySQL mode
          • 5000 to 5999
          • 10000 to 12000
          • 8000 to 8999
          • Overview
          • 6000 to 6999
          • 22998, 30926, 38104, and 38105
          • 9000 to 9499
          • 7000 to 7999
          • 4500 to 4999
          • 0001 to 3999
          • 4000 to 4499
          • 9500 to 9999
        • Oracle mode
          • OBE-02000 to OBE-04999
          • Overview
          • OBE-01000 to OBE-01499
          • OBE-05000 to OBE-10000
          • OBE-10000 to OBE-19999
          • OBE-01500 to OBE-01999
          • OBE-30000 to OBE-49999
          • OBE-20000 to OBE-29999
          • OBE-00000 to OBE-00999
          • OBE-50000 to OBE-99999
          • PLS-00000 to PLS-00999
  • FAQ
    • FAQ on the OCP system
    • FAQ about deployment
    • FAQ on alerts
    • OCP multi-cluster FAQ
    • FAQ on upgrade
    • FAQ on monitoring
      • FAQ on monitoring metrics
      • FAQ on SQL monitoring
      • FAQ about resource usage
      • Use OCP-Agent to pull time-series monitoring data
    • FAQ on O&M
      • FAQ on backup and recovery
      • FAQ on the OCP software package
      • FAQ about OceanBase clusters
      • FAQ on OBProxy
      • FAQ about OceanBase tenants
      • FAQ on accounts and passwords
      • FAQ on host management
  • Appendix
    • AWS S3 protocol
    • Install and configure OCI
    • Component listening port list
    • Processes
    • OCP background tasks
    • Grafana dashboard
    • Modify the log stream downgrade control time
    • Tables managed by the daemon
    • Configure cgroup
    • Create a Slack channel and obtain its webhook URL
    • HTTPS Authentication Instructions
  • Release Notes
    • Version number guidelines
    • V4.0
      • OCP V4.0.3
      • OCP V4.0.2
      • OCP V4.0.1
      • OCP V4.0.0
    • V4.3
      • OCP V4.3.6
      • OCP V4.3.4
      • OCP V4.3.1
      • OCP V4.3.0
      • OCP V4.3.5
      • OCP V4.3.3
      • OCP V4.3.2
    • V3.3
      • OCP V3.3.3
      • OCP V3.3.1
      • OCP V3.3.0
      • OCP V3.3.5
      • OCP V3.3.4
    • V4.2
      • OCP V4.2.2
      • OCP V4.2.1
      • OCP V4.2.0
    • V4.4
      • OCP V4.4.2
      • OCP V4.4.1
      • OCP V4.4.0
    • V3.2
      • OCP V3.2.3
    • V3.1
      • OCP V3.1.2
    • V4.1
      • OCP V4.1.0

Download PDF

Product UpdatesWhat is OceanBase Cloud PlatformDifferences between Enterprise Edition and Community EditionSystem architectureFeaturesSystem requirementsDependenciesInstallation processPrepare for the installationOverviewPost-deployment checkUse Docker to deploy OCPDeploy OCP on the GUIOverviewConsiderationsPreparationsPost-upgrade checkUpgrade OCP on the GUIUpgrade OCP using Docker containersLog on to the OCP consoleCreate a userOCP operationsCreate an OBProxy clusterCreate a primary tenantCreate a clusterAdd hostsUpload a software packageUpgrade versionView the topology of a clusterOverview of cluster tenant managementOverviewManage cluster parameter templatesManage SQL AuditView real-time monitoring dataCreate a standby clusterView details of a clusterScale a standalone system to a distributed clusterTake over a clusterRestart a clusterStop a clusterMove out a clusterDelete a clusterChange the passwordEnable automatic detection of deadlocksDisable automatic detection of deadlocksManage CPU binding configurationsView tenant-level informationImport a licenseView the licenseEdit an arbitration service groupCreate an arbitration service groupDelete an arbitration service groupOverviewUpgrade an arbitration service groupStop an observer processRestart a faulty OBServer nodeDelete an OBServerReplace an OBServer nodeReinstall an OBServerAdd an OBServer nodeStop an OBServer serviceAdd a zoneEdit a zoneRestart a zoneStop a zoneDelete a zoneArbitration service OverviewCreate an arbitration serviceTake over an arbitration serviceStop an arbitration serviceStart an arbitration serviceUpgrade an arbitration serviceRestart an arbitration serviceMigrate an arbitration serviceReplace an arbitration serviceAssociate a clusterDissociate an arbitration serviceDelete an arbitration serviceView the unit distributionView resource usageParameter typesView parametersModify parametersView the history of parameter changesPerform a major compactionView details of a major compactionModify the major compaction settings of a clusterView the major compaction recordsView statistics of a major compactionCreate a distributed clusterCreate a standalone deploymentManage SSL Link EncryptionManage Transparent Data Encryption (TDE)Tenant and resource managementCreate a primary tenantManage tenant parameter templatesView OCP resource unit specificationsManage unit specificationsManage databasesManage the resources of a tenant
OceanBase logo

The Unified Distributed Database for the AI Era.

Follow Us
Products
OceanBase CloudOceanBase EnterpriseOceanBase Community EditionOceanBase seekdb
Resources
DocsBlogWhite PaperLive DemosTraining & CertificationTicket
Company
About OceanBaseTrust CenterLegalPartnerContact Us
Follow Us

© OceanBase 2026. All rights reserved

Cloud Service AgreementPrivacy PolicySecurity
Contact Us
Document Feedback
  1. Documentation Center
  2. OceanBase Cloud Platform
  3. V4.4.2
iconOceanBase Cloud Platform
V 4.4.2
Databases
  • OceanBase Database
  • OceanBase Cloud
  • OceanBase Tugraph
  • Interactive Tutorials
  • OceanBase Best Practices
Tools
  • OceanBase Cloud Platform
  • OceanBase Migration Service
  • OceanBase Developer Center
  • OceanBase Migration Assessment
  • OceanBase Admin Tool
  • OceanBase Loader and Dumper
  • OceanBase Deployer
  • Kubernetes operator for OceanBase
  • OceanBase Diagnostic Tool
  • OceanBase Binlog Service
Connectors and Middleware
  • OceanBase Database Proxy
  • Embedded SQL in C for OceanBase
  • OceanBase Call Interface
  • OceanBase Connector/C
  • OceanBase Connector/J
  • OceanBase Connector/ODBC
  • OceanBase Connector/NET
  • V 4.4.2
  • V 4.3.6
  • V 4.3.5
  • V 4.3.4
  • V 4.3.3
  • V 4.3.2
  • V 4.3.1
  • V 4.3.0
  • V 4.2.2
  • V 4.0.0 and earlier

OBE-10000 to OBE-19999

Last Updated:2026-06-10 02:35:41  Updated
Share
What is on this page
OBE-12000: a materialized view log already exists on table %s
OBE-12003: materialized view %s.%s does not exist
OBE-12006: materialized view %s.%s already exists
OBE-12034: materialized view log on %s.%s younger than last refresh
OBE-12052: cannot fast refresh materialized view %s.%s
OBE-12401: invalid label string
OBE-12416: policy string not found
OBE-12432: LBAC error: %s
OBE-12444: policy already applied to table
OBE-12447: policy role already exists for policy string
OBE-12461: undefined level string for policy string
OBE-12462: undefined compartment string for policy string
OBE-12463: undefined group string for policy string
OBE-12470: NULL or invalid user label: %s
OBE-12702: invalid NLS parameter string used in SQL function
OBE-12704: COLLATION '%.*s' is not valid for CHARACTER SET '%.*s'
OBE-12704: character set mismatch
OBE-12705: Cannot access NLS data files or invalid environment specified
OBE-12725: unmatched parentheses in regular expression
OBE-12726: unmatched bracket in regular expression
OBE-12727: invalid back reference in regular expression
OBE-12728: invalid range in regular expression
OBE-12729: invalid character class in regular expression
OBE-12731: invalid collation class in regular expression
OBE-12801: error signaled in parallel query server
OBE-12827: insufficient parallel query worker available
OBE-12899: value too large for column '%.*s' at row %ld
OBE-12984: cannot drop partitioning column '%.*s'
OBE-12991: column is referenced in a multi-column constraint
OBE-12991: column \'%.*s\' is referenced in a multi-column constraint \'%.*s\'
OBE-12992: cannot drop parent key column
OBE-13000: dimension number is out of range
OBE-13028: Invalid Gtype in the SDO_GEOMETRY object
OBE-13029: Invalid SRID in the SDO_GEOMETRY object
OBE-13031: Invalid Gtype in the SDO_GEOMETRY object for point object
OBE-13032: Invalid NULL SDO_GEOMETRY object
OBE-13033: Invalid data in the SDO_ELEM_INFO_ARRAY in SDO_GEOMETRY object
OBE-13034: Invalid data in the SDO_ORDINATE_ARRAY in SDO_GEOMETRY object
OBE-13205: internal error while parsing spatial parameters
OBE-13207: incorrect use of the ['%.*s'] operator
OBE-13249: A SPATIAL index may only contain a geometrical type column
OBE-13295: geometry objects are in different coordinate systems
OBE-14019: partition bound element must be one of: string, datetime or intervalliteral, number, or MAXVALUE
OBE-14019: partition bound element must be one of: string, datetime or intervalliteral, number, or MAXVALUE
OBE-14020: this physical attribute may not be specified for a table partition
OBE-14036: partition bound value too large for column
OBE-14037: partition bound of partition '%.*s' is too high
OBE-14047: ALTER TABLE|INDEX RENAME may not be combined with other operations
OBE-14060: data type or length of a
OBE-14074: partition bound must collate higher than that of the last partition
OBE-14082: New partition name %.*s must differ from that of any other partition or subpartition of the object
OBE-14096: tables in ALTER TABLE EXCHANGE PARTITION must have the same number of columns
OBE-14097: column type or size mismatch in ALTER TABLE EXCHANGE PARTITION
OBE-14098: index mismatch for tables in ALTER TABLE EXCHANGE PARTITION
OBE-14100: partition extended table name cannot refer to a remote object
OBE-14109: partition-extended object names may only be used with tables and editioning views
OBE-14118: CHECK constraint mismatch in ALTER TABLE EXCHANGE PARTITION
OBE-14128: FOREIGN KEY constraint mismatch in ALTER TABLE EXCHANGE PARTITION
OBE-14159: duplicate subpartition name
OBE-14170: cannot specify <(sub)partition-description> clause in CREATE TABLE or CREATE INDEX
OBE-14214: VALUES (<value list>) cannot be used for Range subpartitioned tables
OBE-14217: VALUES (<value list>) clause expected
OBE-14251: Specified subpartition does not exist
OBE-14253: table is not partitioned by composite partition method
OBE-14263: New subpartition name %.*s must differ from that of any other partition or subpartition of the object
OBE-14265: data type or length of a table subpartitioning column may not be changed
OBE-14291: cannot EXCHANGE a composite partition with a non-partitioned table
OBE-14300: partitioning key maps to a partition outside maximum permitted number of partitions
OBE-14308: partition bound element must be one of: string, datetime or interval literal, number, or NULL
OBE-14310: VALUES LESS THAN or AT clause cannot be used with List partitioned tables
OBE-14311: Expecting VALUES LESS THAN or AT clause
OBE-14312: invalid time limit specified
OBE-14318: DEFAULT partition must be last partition specified
OBE-14400: inserted partition key does not map to any partition
OBE-14402: updating partition key column would cause a partition change
OBE-14501: object is not partitioned
OBE-14551: cannot perform a DML operation inside a query
OBE-14552: cannot perform a DDL commit or rollback inside a query or DML tips
OBE-14750: Range partitioned table with INTERVAL clause has more than one column
OBE-14751: Invalid data type for partitioning column of an interval partitioned table
OBE-14752: Interval expression is not a constant of the correct type
OBE-14753: Interval cannot be zero
OBE-14757: Table is already a range partitioned table
OBE-14758: Last partition in the range section cannot be dropped
OBE-14759: SET INTERVAL is not legal on this table
OBE-14760: ADD PARTITION is not permitted on Interval partitioned objects
OBE-14761: MAXVALUE partition cannot be specified for Interval partitioned objects
OBE-14767: Cannot specify this interval with existing high bounds
OBE-16000: standby tenant is read only
OBE-19010: Cannot insert XML fragments
OBE-19012: Cannot convert XML fragment to the required datatype
OBE-19025: EXTRACTVALUE cannot extract values of multiple nodes
OBE-19026: EXTRACTVALUE can only retrieve value of leaf nodetoo small
OBE-19044: character length specified for XMLSerialize is too small
OBE-19102: XQuery string literal expected
OBE-19110: unsupported XQuery expression
OBE-19114: XPST0003 - error during parsing the XQuery expression : %.*s
OBE-19118: XQST0066 - duplicate default namespace definition - %s
OBE-19208: parameter %d of function XMLELEMENT must be aliased
OBE-19224: XPTY0004 - XQuery static type mismatch: expected - node()* got -
OBE-19253: XPST0033 - too many declarations for namespace prefix %.*s
OBE-19279: XPTY0004 - XQuery dynamic type mismatch: expected singleton sequence - got multi-item sequence
OBE-19276: XPST0005 - XPath step specifies an invalid element/attribute name: %.*s
OBE-19277: XPST0005 - XPath step specifies an item type matching no node: %.*s

folded

Share

Applicability

This topic applies only to the Oracle-compatible mode OceanBase Database.

OBE-12000: a materialized view log already exists on table %s

  • Error code in OceanBase Database: 9756

  • SQLSTATE: HY000

  • Cause: You are attempting to create a materialized view log in a table that already has a materialized view log. Each primary table can have only one materialized view log.

  • Solution: All materialized views on a table can use the materialized view log of the table. To modify the existing materialized view log, execute the DROP MATERIALIZED VIEW LOG statement to drop the log and create a new one.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-12003: materialized view %s.%s does not exist

  • Error code in OceanBase Database: 9757

  • SQLSTATE: HY000

  • Cause: No materialized view object with the specified owner and name is found.

  • Solution: Try again.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-12006: materialized view %s.%s already exists

  • Error code in OceanBase Database: 9758

  • SQLSTATE: HY000

  • Cause: The materialized view already exists.

  • Solution: Drop the existing materialized view or create a materialized view with another name.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-12034: materialized view log on %s.%s younger than last refresh

  • Error code in OceanBase Database: 9759

  • SQLSTATE: HY000

  • Cause: The materialized view log is later than the change recorded when the materialized view is last refreshed.

  • Solution: Perform a complete refresh before performing a fast refresh.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-12052: cannot fast refresh materialized view %s.%s

  • Error code in OceanBase Database: 9760

  • SQLSTATE: HY000

  • Cause: Does not meet the basic requirements for creating an incrementally refreshed materialized view. For example:

    • The base table in the definition of the incrementally refreshed materialized view does not have a materialized view log (mlog) table created.
    • The definition of the incrementally refreshed materialized view does not support including set operators.
    • Columns used in the incrementally refreshed materialized view need to be maintained in the mlog of the base table.
  • Solution: Check whether the definition of the incrementally refreshed materialized view meets the basic requirements for incremental refresh. For more information on the basic requirements for incremental refresh, see Refresh Materialized Views.

Note

This error code is introduced since OceanBase Database V4.3.0.

OBE-12401: invalid label string

  • Error code in OceanBase Database: 5696

  • SQLSTATE: HY000

  • Cause: The strategy cannot convert the label string into a valid internal label.

  • Solution: Correct the syntax of the label string.

OBE-12416: policy string not found

  • Error code in OceanBase Database: 5695

  • SQLSTATE: HY000

  • Cause: The specified strategy does not exist in the database.

  • Solution: Enter a correct strategy name or create a strategy.

OBE-12432: LBAC error: %s

  • Error code in OceanBase Database: 5700

  • SQLSTATE: HY000

  • Cause: Label-based access control (LBAC) is performed.

  • Solution: Correct the problem identified in the error message.

OBE-12444: policy already applied to table

  • Error code in OceanBase Database: 5790

  • SQLSTATE: HY000

  • Cause: You are applying a strategy to a table that is already under strategy protection.

  • Solution: If you need to modify the table options, predicate, or label function, you must first remove the strategy from the table and then reapply it.

OBE-12447: policy role already exists for policy string

  • Error code in OceanBase Database: 5701

  • SQLSTATE: HY000

  • Cause: A strategy with the specified name already exists.

  • Solution: Change the strategy name or delete the existing strategy.

OBE-12461: undefined level string for policy string

  • Error code in OceanBase Database: 5698

  • SQLSTATE: HY000

  • Cause: The specified level is not defined for the strategy.

  • Solution: Specify a level identifier value for the strategy.

OBE-12462: undefined compartment string for policy string

  • Error code in OceanBase Database: 5697

  • SQLSTATE: HY000

  • Cause: The specified component is not defined for the strategy.

  • Solution: Specify a component identifier value for the strategy.

OBE-12463: undefined group string for policy string

  • Error code in OceanBase Database: 5699

  • SQLSTATE: HY000

  • Cause: The specified group is not defined for the strategy.

  • Solution: Specify a group identifier value for the strategy.

OBE-12470: NULL or invalid user label: %s

  • Error code in OceanBase Database: 5702

  • SQLSTATE: HY000

  • Cause: The entered user label is NULL or is beyond the authorization for the user.

  • Solution: Enter an authorized label for the user.

OBE-12702: invalid NLS parameter string used in SQL function

  • Error code in OceanBase Database: 5604

  • SQLSTATE: HY000

  • Cause: An unknown argument name or an invalid value is specified in the NLS argument string.

OBE-12704: COLLATION '%.*s' is not valid for CHARACTER SET '%.*s'

  • Error code in OceanBase Database: 5144

  • SQLSTATE: 42000

  • Cause:

    • Different character sets are used for the string operands (excluding nlsparams) of the operator or built-in function.

    • The nlsparams operand is not contained in the character set of the database.

    • A character set other than the character set of the database is used for the string data passed to the built-in function, but the built-in function does not support the character set in use.

    • The second argument of CHR() or CSCONVERT() is not CHAR_CS or NCHAR_CS.

    • The character set of the string expression in the VALUES clause of the INSERT statement or the SET clause of the UPDATE statement is different from the character set used by the column to be inserted.

    • In the table creation statement, the character set used for the values in the DEFAULT clause is different from the character set declared for the column.

    • An argument of the PL function does not meet the character set requirements of the argument.

OBE-12704: character set mismatch

  • Error code in OceanBase Database: 5808

  • SQLSTATE: HY000

  • Cause:

    • Different character sets are used for the string operands (excluding nlsparams) of the operator or built-in function.

    • The nlsparams operand is not contained in the character set of the database.

    • A character set other than the character set of the database is used for the string data passed to the built-in function, but the built-in function does not support the character set in use.

    • The second argument of CHR() or CSCONVERT() is not CHAR_CS or NCHAR_CS.

    • The character set of the string expression in the VALUES clause of the INSERT statement or the SET clause of the UPDATE statement is different from the character set used by the column to be inserted.

    • In the table creation statement, the character set used for the values in the DEFAULT clause is different from the character set declared for the column.

    • An argument of the PL function does not meet the character set requirements of the argument.

OBE-12705: Cannot access NLS data files or invalid environment specified

  • Error code in OceanBase Database: 5943

  • SQLSTATE: HY000

  • Cause:

    • An invalid NLS parameter or value is specified in the ALTER SESSION statement.

    • The name of environment variable NLS_LANG, ORA_NLSxx, or ORACLE_HOME is incorrectly spelled, and therefore the NLS data file cannot be found.

  • Solution:

    • Check the syntax of the ALTER SESSION statement and the NLS parameter, correct the syntax errors, and try this statement again.

    • Make sure that the name of the environment variable is correctly spelled.

OBE-12725: unmatched parentheses in regular expression

  • Error code in OceanBase Database: 5813

  • SQLSTATE: HY000

  • Cause: Parentheses (()) in the regular expression do not appear in pairs.

  • Solution: Make sure that the parentheses are symmetric.

OBE-12726: unmatched bracket in regular expression

  • Error code in OceanBase Database: 5812

  • SQLSTATE: HY000

  • Cause: Square brackets ([]) in the regular expression do not appear in pairs.

  • Solution: Make sure that the square brackets are symmetric.

OBE-12727: invalid back reference in regular expression

  • Error code in OceanBase Database: 5814

  • SQLSTATE: HY000

  • Cause: The subexpression contains a back reference.

  • Solution: Make sure that the referenced subexpression is valid.

OBE-12728: invalid range in regular expression

  • Error code in OceanBase Database: 5815

  • SQLSTATE: HY000

  • Cause: An invalid range is found in the regular expression.

  • Solution: Make sure that a valid range is used.

OBE-12729: invalid character class in regular expression

  • Error code in OceanBase Database: 5816

  • SQLSTATE: HY000

  • Cause: An unknown character class is found in the regular expression.

  • Solution: Use a valid character class.

OBE-12731: invalid collation class in regular expression

  • Error code in OceanBase Database: 5817

  • SQLSTATE: HY000

  • Cause: An unknown collation class is found in the regular expression.

  • Solution: Use a valid collation class.

OBE-12801: error signaled in parallel query server

  • Error code in OceanBase Database: 5736

  • SQLSTATE: HY000

  • Cause: When Parallel eXecution (PX) needs to be terminated, this error code is broadcasted to all execution nodes to terminate the current execution.

  • Solution: Find the cause of interruption in the execution log or contact OceanBase Technical Support for troubleshooting.

OBE-12827: insufficient parallel query worker available

  • Error code in OceanBase Database: 5345

  • SQLSTATE: HY000

  • Cause: The parallel_servers_target parameter is specified, but the number of obtained slaves is less than the specified lower limit or reaches the upper limit.

  • Solution: Increase the value of parallel_servers_target and execute the query again, or wait for slaves to be released after some ongoing queries are completed.

OBE-12899: value too large for column '%.*s' at row %ld

  • Error code in OceanBase Database: 5167

  • SQLSTATE: 22001

  • Cause: The column value to be inserted or updated exceeds the width limit.

  • Solution: Check the correctness of the SQL statement. Check the data types of the source and destination columns. Increase the width of the destination column or use a subset, namely, a substring, of the source column.

OBE-12984: cannot drop partitioning column '%.*s'

  • Error code in OceanBase Database: 5502

  • SQLSTATE: HY000

  • Cause: You are attempting to drop the partitioning key from a partitioned table.

  • Solution: Such operations are not allowed.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-12991: column is referenced in a multi-column constraint

  • Error code in OceanBase Database: 5792

  • SQLSTATE: HY000

  • Cause: You are attempting to delete a column referenced by some constraints.

  • Solution: Delete all constraints that reference the column or specify CASCADE CONSTRAINTS in the statement.

OBE-12991: column \'%.*s\' is referenced in a multi-column constraint \'%.*s\'

  • Error code in OceanBase Database: 5859

  • SQLSTATE: HY000

  • Cause: You are attempting to delete a column referenced by some constraints.

  • Solution: Delete all constraints that reference the column or specify CASCADE CONSTRAINTS in the statement.

OBE-12992: cannot drop parent key column

  • Error code in OceanBase Database: 5793

  • SQLSTATE: HY000

  • Cause: You are attempting to drop a parent key column.

  • Solution: Delete all constraints that reference the parent key column or specify CASCADE CONSTRAINTS in the statement.

OBE-13000: dimension number is out of range

  • Error code in OceanBase Database: 7290

  • SQLSTATE: HY000

  • Cause: The specified dimension is less than 1 or greater than ($2^{64} - 1$).

  • Solution: Make sure that the dimension value ranges from 1 to ($2^{64} - 1$).

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-13028: Invalid Gtype in the SDO_GEOMETRY object

  • Error code in OceanBase Database: 7291

  • SQLSTATE: HY000

  • Cause: The SDO_GTYPE value of the SDO_GEOMETRY object is invalid.

  • Solution: Make sure that the Gtype of the geometry is valid.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-13029: Invalid SRID in the SDO_GEOMETRY object

  • Error code in OceanBase Database: 7292

  • SQLSTATE: HY000

  • Cause: The SDO_SRID value of the SDO_GEOMETRY object is invalid. The specified SRID may be beyond the valid SRID range.

  • Solution: Make sure that the SRID of the geometry is valid.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-13031: Invalid Gtype in the SDO_GEOMETRY object for point object

  • Error code in OceanBase Database: 7293

  • SQLSTATE: HY000

  • Cause: The SDO_GTYPE value of the SDO_GEOMETRY object is invalid. The value of SDO_ELEM_INFO_ARRAY or SDO_ORDINATE_ARRAY is NULL but the type specified by SDO_GTYPE is not POINT.

  • Solution: Make sure that the Gtype of the geometry is valid.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-13032: Invalid NULL SDO_GEOMETRY object

  • Error code in OceanBase Database: 7294

  • SQLSTATE: HY000

  • Cause: The SDO_POINT_TYPE, SDO_ELEM_INFO_ARRAY, or SDO_ORDINATE_ARRAY value of the SDO_GEOMETRY object is invalid.

  • Solution: Make sure that the field values of the geometry are valid. To specify a NULL geometry, set SDO_GEOMETRY to NULL instead of setting each field to NULL.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-13033: Invalid data in the SDO_ELEM_INFO_ARRAY in SDO_GEOMETRY object

  • Error code in OceanBase Database: 7295

  • SQLSTATE: HY000

  • Cause: Invalid data exists in the SDO_ELEM_INFO_ARRAY field of the SDO_GEOMETRY object.

  • Solution: Make sure that the data of the geometry is valid.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-13034: Invalid data in the SDO_ORDINATE_ARRAY in SDO_GEOMETRY object

  • Error code in OceanBase Database: 7296

  • SQLSTATE: HY000

  • Cause: Invalid data exists in the SDO_ELEM_INFO_ARRAY field of the SDO_GEOMETRY object.

  • Solution: Make sure that the data of the geometry is valid.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-13205: internal error while parsing spatial parameters

  • Error code in OceanBase Database: 7302

  • SQLSTATE: 42000

  • Cause: An internal error occurred while parsing spatial parameters.

  • Solution: Check the settings of all spatial parameters and make sure that the parameter values are valid and as expected.

Note

  • For OceanBase Database V4.3.x, this error code is introduced since OceanBase Database V4.3.2.
  • For OceanBase Database V4.2.x, this error code is introduced since OceanBase Database V4.2.4.

OBE-13207: incorrect use of the ['%.*s'] operator

  • Error code in OceanBase Database: 5804

  • SQLSTATE: HY000

  • Cause: An error occurred while using the specified operator.

  • Solution: Check the parameters and return type of the operator.

OBE-13249: A SPATIAL index may only contain a geometrical type column

  • Error code in OceanBase Database: 7279
  • SQLSTATE: 42000
  • Cause: The spatial index may contain only columns of the geometrical type.

Note

  • This error code is changed from 00600 to 13249 since OceanBase Database V4.3.2.
  • This error code is introduced since OceanBase Database V4.1.0.

OBE-13295: geometry objects are in different coordinate systems

  • Error code in OceanBase Database: 7300

  • SQLSTATE: 42000

  • Cause: Different coordinate systems are used for the two geometry objects involved in the spatial data operation.

  • Solution: Make sure that the same coordinate reference system is used when you create geometry objects.

Note

  • For OceanBase Database V4.3.x, this error code is introduced since OceanBase Database V4.3.2.
  • For OceanBase Database V4.2.x, this error code is introduced since OceanBase Database V4.2.4.

OBE-14019: partition bound element must be one of: string, datetime or intervalliteral, number, or MAXVALUE

  • Error code in OceanBase Database: 5275

  • SQLSTATE: HY000

  • Cause: The partition bound list contains elements of invalid types. To be specific, the elements are not digits, null strings, datetime, interval literals, or MAXVALUE.

  • Solution: Make sure that all elements in the partition bound list are of valid types.

OBE-14019: partition bound element must be one of: string, datetime or intervalliteral, number, or MAXVALUE

  • Error code in OceanBase Database: 5285

  • SQLSTATE: HY000

  • Cause: The partition bound list contains elements of invalid types. To be specific, the elements are not digits, null strings, datetime, interval literals, or MAXVALUE.

  • Solution: Make sure that all elements in the partition bound list are of valid types.

OBE-14020: this physical attribute may not be specified for a table partition

  • Error code in OceanBase Database: 4398
  • SQLSTATE: HY000
  • Cause: You have specified an incompatible partitioning method when you create the partitioned table. For example, you may have specified RANGE-LIST partitioning and HASH-KEY partitioning.
  • Solution:
    • Change the partitioning method. If you want to use both RANGE-LIST partitioning and HASH-KEY partitioning, you can use a compatible partitioning method. Note that changing the partitioning method or partitioning a partitioned table may affect the existing data and applications. Proceed with caution.
    • Separate the partitions: If you need to use incompatible partitioning methods, you can split the partitioned table into multiple tables and use different partitioning methods for the tables.

Note

This error code is introduced since OceanBase Database V4.2.0.

OBE-14036: partition bound value too large for column

  • Error code in OceanBase Database: 5354

  • SQLSTATE: 22001

  • Cause: The length of a partition bound value exceeds that of the corresponding partitioning column.

  • Solution: Make sure that the upper bounds of partitions do not exceed the lengths of the corresponding partitioning columns.

OBE-14037: partition bound of partition '%.*s' is too high

  • Error code in OceanBase Database: 5281

  • SQLSTATE: HY000

  • Cause: The upper bound of a partition is greater than that of the next partition.

  • Solution: Make sure that the upper bound of each partition, except for the last partition, is less than that of the next partition.

OBE-14047: ALTER TABLE|INDEX RENAME may not be combined with other operations

  • Error code in OceanBase Database: 5863

  • SQLSTATE: HY000

  • Cause: The ALTER TABLE or ALTER INDEX statement attempted to combine the RENAME operation with other operations, which is not allowed.

  • Solution: Make sure that the ALTER TABLE or ALTER INDEX statement contains only the RENAME operation.

OBE-14060: data type or length of a

table partitioning column may not be changed

  • Error code in OceanBase Database: 5895

  • SQLSTATE: HY000

  • Cause: The ALTER TABLE statement is used to modify the data type or length of a partitioning column in a table named by using the ALTER TABLE statement.

  • Solution: Do not modify the data type or length of partitioning columns in a table.

OBE-14074: partition bound must collate higher than that of the last partition

  • Error code in OceanBase Database: 5353

  • SQLSTATE: HY000

  • Cause: The partition bound specified in the ALTER TABLE ADD PARTITION statement is not higher than the bound of the last partition in the table.

  • Solution: Make sure that the bound of the partition to be added is higher than that of the last partition in the table.

OBE-14082: New partition name %.*s must differ from that of any other partition or subpartition of the object

  • Error code in OceanBase Database: 5493
  • SQLSTATE: HY000
  • Cause: When you modify the name of a partition of a table, the new name is already taken by an existing partition or subpartition.
  • Solution: Use another name or delete the existing partition or subpartition with the name.

Note

This error code is introduced since OceanBase Database V4.2.0.

OBE-14096: tables in ALTER TABLE EXCHANGE PARTITION must have the same number of columns

  • Error code in OceanBase Database: 4774

  • SQLSTATE: HY000

  • Cause: You are executing the ALTER TABLE EXCHANGE PARTITION statement to exchange data with a table that has a different number of columns.

  • Solution: Make sure that the tables for data exchange have the same number of columns.

Note

This error code is introduced since OceanBase Database V4.3.1.

OBE-14097: column type or size mismatch in ALTER TABLE EXCHANGE PARTITION

  • Error code in OceanBase Database: 4775

  • SQLSTATE: HY000

  • Cause: You are executing the ALTER TABLE EXCHANGE PARTITION statement to exchange data with a table that has different column types or lengths.

  • Solution: Check the columns for data exchange and make sure that the columns in the source and target tables have the same types and lengths.

Note

This error code is introduced since OceanBase Database V4.3.1.

OBE-14098: index mismatch for tables in ALTER TABLE EXCHANGE PARTITION

  • Error code in OceanBase Database: 4776

  • SQLSTATE: HY000

  • Cause: You are executing the ALTER TABLE EXCHANGE PARTITION statement to exchange data with a table whose indexes do not match those of the source table.

  • Solution: Make sure that the indexes on the target table for data exchange match those on the source table.

Note

This error code is introduced since OceanBase Database V4.3.1.

OBE-14100: partition extended table name cannot refer to a remote object

  • Error code in OceanBase Database: 5899

  • SQLSTATE: HY000

  • Cause: You are attempting to rename a remote object by using a partition-extended table name syntax.

  • Solution: Correct the expression and try again.

OBE-14109: partition-extended object names may only be used with tables and editioning views

  • Error code in OceanBase Database: 5977

  • SQLSTATE: HY000

  • Cause: You are attempting to use a partition-extended object name for an object which was not a table or an editioning view.

  • Solution: Do not use the partition-extended name syntax for objects other than tables or editioning views.

Note

This error code is introduced since OceanBase Database V4.0.0.

OBE-14118: CHECK constraint mismatch in ALTER TABLE EXCHANGE PARTITION

  • Error code in OceanBase Database: 4777

  • SQLSTATE: HY000

  • Cause: You are executing the ALTER TABLE EXCHANGE PARTITION statement to exchange data with a table whose CHECK constraints do not match those of the source table.

  • Solution: Make sure that the CHECK constraints on the target table for data exchange match those on the source table.

Note

This error code is introduced since OceanBase Database V4.3.1.

OBE-14128: FOREIGN KEY constraint mismatch in ALTER TABLE EXCHANGE PARTITION

  • Error code in OceanBase Database: 4778

  • SQLSTATE: HY000

  • Cause: You are executing the ALTER TABLE EXCHANGE PARTITION statement to exchange data with a table whose FOREIGN KEY constraints do not match those of the source table.

  • Solution: Make sure that the FOREIGN KEY constraints on the target table for data exchange match those on the source table.

Note

This error code is introduced since OceanBase Database V4.3.1.

OBE-14159: duplicate subpartition name

  • Error code in OceanBase Database: 5867

  • SQLSTATE: HY000

  • Cause: The name of a subpartition of the table or index is not unique.

  • Solution: Rename the subpartition to make sure that its name is unique among subpartitions of the table or index.

OBE-14170: cannot specify <(sub)partition-description> clause in CREATE TABLE or CREATE INDEX

  • Error code in OceanBase Database: 5866

  • SQLSTATE: HY000

  • Cause: The request generates a default partition description (possibly by using PARTITIONS number-of-partitions) and specifies the <(sub)partition-description> clause, which is not allowed.

  • Solution: Delete one of the clauses.

OBE-14214: VALUES (<value list>) cannot be used for Range subpartitioned tables

  • Error code in OceanBase Database: 5876

  • SQLSTATE: HY000

  • Cause: The VALUES (value list) clause is used for RANGE-subpartitioned tables.

  • Solution: Use the VALUES LESS THAN or AT clause for RANGE-subpartitioned tables.

OBE-14217: VALUES (<value list>) clause expected

  • Error code in OceanBase Database: 5877

  • SQLSTATE: HY000

  • Cause: The VALUES (value list) clause is not specified for a LIST-subpartitioned table.

  • Solution: Specify the VALUES (value list) clause.

OBE-14251: Specified subpartition does not exist

  • Error code in OceanBase Database: 5830

  • SQLSTATE: HY000

  • Cause: No subpartition is found for the object.

  • Solution: Use the valid subpartition name and try again.

OBE-14253: table is not partitioned by composite partition method

  • Error code in OceanBase Database: 5875

  • SQLSTATE: HY000

  • Cause:

    • The table in a subpartition maintenance operation, such as ALTER TABLE [EXCHANGE | MODIFY | MOVE | TRUNCATE] SUBPARTITION or ALTER TABLE MODIFY PARTITION [ADD | COALESCE] SUBPARTITION, is not partitioned by using the composite partitioning method.

    • The table in the MODIFY DEFAULT ATTRIBUTES FOR PARTITION operation is partitioned by using a method other than composite partitioning.

    • The table in the ALTER TABLE MODIFY SUBPARTITION [UNUSABLE LOCAL INDEXES | REBUILD UNUSABLE LOCAL INDEXES] statement is not partitioned by using the composite partitioning method.

  • Solution: Make sure that the table is partitioned by using the composite partitioning method.

OBE-14263: New subpartition name %.*s must differ from that of any other partition or subpartition of the object

  • Error code in OceanBase Database: 5494
  • SQLSTATE: HY000
  • Cause: When you modify the name of a subpartition of a table, the new name is already taken by an existing partition or subpartition.
  • Solution: Use another name or delete the existing partition or subpartition with the name.

Note

This error code is introduced since OceanBase Database V4.2.0.

OBE-14265: data type or length of a table subpartitioning column may not be changed

  • Error code in OceanBase Database: 5896

  • SQLSTATE: HY000

  • Cause: The ALTER TABLE statement is used to modify the data type or length of a partitioning column in a table named by using the ALTER TABLE statement.

  • Solution: Do not modify the data type or length of table subpartitioning columns.

OBE-14291: cannot EXCHANGE a composite partition with a non-partitioned table

  • Error code in OceanBase Database: 4779

  • SQLSTATE: HY000

  • Cause: You cannot exchange the data of a partition of a composite-partitioned table with that of a non-partitioned table.

  • Solution: Make sure that the target table for data exchange has the same partition attributes as the source table.

Note

This error code is introduced since OceanBase Database V4.3.1.

OBE-14300: partitioning key maps to a partition outside maximum permitted number of partitions

  • Error code in OceanBase Database: 6274

  • SQLSTATE: HY000

  • Cause: The inserted row had a partitioning key that maps to a partition number greater than 1,048,575.

  • Solution: Make sure that the partitioning key maps to no more than 1,048,575 partitions or subpartitions.

Note

This error code is introduced since OceanBase Database V4.0.0.

OBE-14308: partition bound element must be one of: string, datetime or interval literal, number, or NULL

  • Error code in OceanBase Database: 5355

  • SQLSTATE: HY000

  • Cause: The partition bound list contains elements of invalid types, which are not digits, null strings, datetime, interval literals, or NULL.

  • Solution: Make sure that all elements in the partition bound list are of valid types.

OBE-14310: VALUES LESS THAN or AT clause cannot be used with List partitioned tables

  • Error code in OceanBase Database: 5878

  • SQLSTATE: HY000

  • Cause: The VALUES LESS THAN or VALUES LESS AT clause can be used only for RANGE-partitioned tables.

  • Solution: Use the VALUES (value list) clause for LIST-partitioned tables.

OBE-14311: Expecting VALUES LESS THAN or AT clause

  • Error code in OceanBase Database: 5879

  • SQLSTATE: HY000

  • Cause: The VALUES (value list) clause can be used only for LIST-partitioned tables.

  • Solution: Use the VALUES LESS THAN clause for RANGE-partitioned tables.

OBE-14312: invalid time limit specified

  • Error code in OceanBase Database: 5882

  • SQLSTATE: HY000

  • Cause: A non-positive value is specified for the time parameter of the dbms_lock.sleep(time) package.

  • Solution: Specify a positive value.

OBE-14318: DEFAULT partition must be last partition specified

  • Error code in OceanBase Database: 5491
  • SQLSTATE: 42000
  • Cause: The DEFAULT partition must be the last specified partition.

Note

This error code is introduced since OceanBase Database V4.1.0.

OBE-14400: inserted partition key does not map to any partition

  • Error code in OceanBase Database: 5284

  • SQLSTATE: HY000

  • Cause:

    • You are attempting to insert a record to a RANGE or COMPOSITE RANGE object, but the concatenated partitioning key included in the RANGE or COMPOSITE RANGE object is beyond the concatenated partition bound list of the last partition.

    • You are attempting to insert a record to a LIST object, but the partitioning key included in this object does not match the specified literal value of any partition.

  • Solution: Do not insert this key, add a partition that accepts this key, or add a value matching this key to the partition configuration.

OBE-14402: updating partition key column would cause a partition change

  • Error code in OceanBase Database: 5350

  • SQLSTATE: HY000

  • Cause: The UPDATE operation caused a change of the partition to which the row belongs.

  • Solution: Enable the enable row movement attribute for the table.

OBE-14501: object is not partitioned

  • Error code in OceanBase Database: 5829

  • SQLSTATE: HY000

  • Cause: The table or index is not partitioned. The syntax is invalid.

  • Solution: Retry the command with the valid syntax.

OBE-14551: cannot perform a DML operation inside a query

  • Error code in OceanBase Database: 9709

  • SQLSTATE: HY000

  • Cause: A DML operation like INSERT, UPDATE, DELETE, or SELECT-for-UPDATE cannot be performed inside a query or under a PDML slave.

  • Solution: Make sure that the offending DML operation is not performed, or use an autonomous transaction to perform the DML operation within the query or PDML slave.

Note

This error code is introduced since OceanBase Database V4.0.0.

OBE-14552: cannot perform a DDL commit or rollback inside a query or DML tips

  • Error code in OceanBase Database: 9710

  • SQLSTATE: HY000

  • Cause: DDL operations (such as creating tables or views) and transaction control statements (such as commit and rollback) cannot be performed inside a query or a DML statement.

  • Solution: Make sure that the offending operation is not performed, or use autonomous transactions to perform the operation within the query or DML statement.

Note

This error code is introduced since OceanBase Database V4.0.0.

OBE-14750: Range partitioned table with INTERVAL clause has more than one column

  • Error code in OceanBase Database: 5997

  • SQLSTATE: HY000

  • Cause: You are attempting to create an interval-partitioned table with more than one partitioning columns.

  • Solution: Use a single partitioning column.

Note

This error code is introduced since OceanBase Database V4.0.0.

OBE-14751: Invalid data type for partitioning column of an interval partitioned table

  • Error code in OceanBase Database: 5998

  • SQLSTATE: HY000

  • Cause: You are attempting to use interval partitioning on a table partitioned on a column whose data type is not number or date/time.

  • Solution: Use only number or date/time columns as partitioning columns for interval-partitioned tables.

Note

This error code is introduced since OceanBase Database V4.0.0.

OBE-14752: Interval expression is not a constant of the correct type

  • Error code in OceanBase Database: 5999

  • SQLSTATE: HY000

  • Cause: You are attempting to use either a nonconstant interval or an interval whose data type does not correspond to the partitioning column.

  • Solution: Use only constant expressions for the interval. If the data type of the partitioning column is numeric, the interval must be a numeric constant. If the data type is date/time, the interval must be a constant of the interval type.

Note

This error code is introduced since OceanBase Database V4.0.0.

OBE-14753: Interval cannot be zero

  • Error code in OceanBase Database: 6273

  • SQLSTATE: HY000

  • Cause: The interval mapped to zero.

  • Solution: Use a non-zero interval.

Note

This error code is introduced since OceanBase Database V4.0.0.

OBE-14757: Table is already a range partitioned table

  • Error code in OceanBase Database: 6000

  • SQLSTATE: HY000

  • Cause: SET INTERVAL() is used to convert an interval-partitioned table to a RANGE-partitioned table. You are not allowed to use SET INTERVAL() on a RANGE-partitioned table.

  • Solution: Use SET INTERVAL() only on an interval-partitioned table.

Note

This error code is introduced since OceanBase Database V4.0.0.

OBE-14758: Last partition in the range section cannot be dropped

  • Error code in OceanBase Database: 4730

  • SQLSTATE: HY000

  • Cause: You are attempting to drop the last RANGE partition of an interval-partitioned table.

  • Solution: Do not drop the last RANGE partition of an interval-partitioned table.

Note

This error code is introduced since OceanBase Database V4.0.0.

OBE-14759: SET INTERVAL is not legal on this table

  • Error code in OceanBase Database: 4731

  • SQLSTATE: HY000

  • Cause: The SET INTERVAL clause was specified. ALTER TABLE SET INTERVAL is allowed only on a RANGE-partitioned table with a single partitioning column. Additionally, this table cannot have a MAXVALUE partition.

  • Solution: Use SET INTERVAL only on a valid table.

Note

This error code is introduced since OceanBase Database V4.0.0.

OBE-14760: ADD PARTITION is not permitted on Interval partitioned objects

  • Error code in OceanBase Database: 6269

  • SQLSTATE: HY000

  • Cause: You are attempting to execute the ALTER TABLE ADD PARTITION statement on an interval-partitioned object to add a partition.

  • Solution: Do not perform the operation on an interval-partitioned object. To add a partition, insert a row into the object.

OBE-14761: MAXVALUE partition cannot be specified for Interval partitioned objects

  • Error code in OceanBase Database: 6270

  • SQLSTATE: HY000

  • Cause: You are attempting to create a partition or subpartition with a MAXVALUE high bound on an interval-partitioned or interval-subpartitioned object.

  • Solution: Do not create a partition or subpartition with a MAXVALUE high bound.

OBE-14767: Cannot specify this interval with existing high bounds

  • Error code in OceanBase Database: 6271

  • SQLSTATE: HY000

  • Cause: The interval specified conflicts with the existing high bound for the last partition. The combination might lead to invalid dates for high bounds in the future

  • Solution: If you are executing CREATE TABLE, try to specify a different high bound value for the last partition or specify a different interval. If you are executing ALTER TABLE SET INTERVAL, choose either a different interval, or modify the table to change the high bound for the last partition.

OBE-16000: standby tenant is read only

  • Error code in OceanBase Database: 4688

  • SQLSTATE: HY000

  • Cause: The standby cluster supports only read operations. This error is returned when you execute write statements, such as DDL statements.

  • Solution: Switch the standby cluster to the PRIMARY role.

OBE-19010: Cannot insert XML fragments

  • Error code in OceanBase Database: 7411
  • SQLSTATE: 42000
  • Cause: The XML file to be inserted is invalid.
  • Solution:
    1. Make sure that the XML data to be inserted is complete and conforms to the XML specifications.
    2. Use the XMLType data type, so that you can store the XML data in a separate XMLType column.

Note

This error code is introduced since OceanBase Database V4.2.0.

OBE-19012: Cannot convert XML fragment to the required datatype

  • Error code in OceanBase Database: 7406
  • SQLSTATE: 42000
  • Cause: The XML fragment cannot be converted to the required data type.
  • Solution: Make sure that the data type and XML data are correct.

Note

This error code is introduced since OceanBase Database V4.2.0.

OBE-19025: EXTRACTVALUE cannot extract values of multiple nodes

  • Error code in OceanBase Database: 7405
  • SQLSTATE: 42000
  • Cause: The EXTRACTVALUE() function cannot extract values from multiple nodes.
  • Solution: Use other functions or redesign the query statement.

Note

This error code is introduced since OceanBase Database V4.2.0.

OBE-19026: EXTRACTVALUE can only retrieve value of leaf nodetoo small

  • Error code in OceanBase Database: 7410
  • SQLSTATE: 42000
  • Cause: The EXTRACTVALUE() function tried to extract a value from a non-leaf node.
  • Solution: Make sure that the specified XPath expression is correct and points to a leaf node.

Note

This error code is introduced since OceanBase Database V4.2.0.

OBE-19044: character length specified for XMLSerialize is too small

  • Error code in OceanBase Database: 7408
  • SQLSTATE: 42000
  • Cause: The character length specified for the XMLSerialize() function is too short.
  • Solution: Check the specified character length and data size, and make sure that all data can be accommodated.

Note

This error code is introduced since OceanBase Database V4.2.0.

OBE-19102: XQuery string literal expected

  • Error code in OceanBase Database: 7423

  • SQLSTATE: 42000

  • Cause: A string literal that contains the XQuery expression is missing.

  • Solution: Specify the XQuery expression as a string literal.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-19110: unsupported XQuery expression

  • Error code in OceanBase Database: 7428

  • SQLSTATE: 42000

  • Cause: The expression specified in the XQuery is not supported.

  • Solution: Rewrite the XQuery by using a supported expression.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-19114: XPST0003 - error during parsing the XQuery expression : %.*s

  • Error code in OceanBase Database: 7422

  • SQLSTATE: 42000

  • Cause: An error occurred while parsing the XQuery expression.

  • Solution: Check the error message for the possible causes.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-19118: XQST0066 - duplicate default namespace definition - %s

  • Error code in OceanBase Database: 7420

  • SQLSTATE: 42000

  • Cause: The given namespace URI is used in multiple default namespace declarations.

  • Solution: Delete the duplicate default namespace definitions.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-19208: parameter %d of function XMLELEMENT must be aliased

  • Error code in OceanBase Database: 7413
  • SQLSTATE: 42000
  • Cause: The Nth parameter of the XMLELEMENT() function does not have an alias.
  • Solution:
    1. Make sure that the attribute syntax of the XMLELEMENT() function is correct and valid.
    2. Make sure that aliases are specified for attribute parameters of the XMLELEMENT() function.

Note

This error code is introduced since OceanBase Database V4.2.0.

OBE-19224: XPTY0004 - XQuery static type mismatch: expected - node()* got -

  • Error code in OceanBase Database: 7425

  • SQLSTATE: 42000

  • Cause: This expression cannot be used because its static type is unsuitable for the context where it is used.

  • Solution: Change the type or add an appropriate conversion function in the expression.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-19253: XPST0033 - too many declarations for namespace prefix %.*s

  • Error code in OceanBase Database: 7424

  • SQLSTATE: 42000

  • Cause: The query prelog contains multiple declarations for the same namespace prefix.

  • Solution: Delete the duplicate namespace prefix definitions.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-19279: XPTY0004 - XQuery dynamic type mismatch: expected singleton sequence - got multi-item sequence

  • Error code in OceanBase Database: 7421

  • SQLSTATE: 42000

  • Cause: The XQuery sequence passed in contains multiple items.

  • Solution: Modify the XQuery expression so that only single-item sequences are returned.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-19276: XPST0005 - XPath step specifies an invalid element/attribute name: %.*s

  • Error code in OceanBase Database: 7426

  • SQLSTATE: 42000

  • Cause: An invalid element or attribute name is specified in the XPath step. The element or attribute name does not match any node based on the input XML schema or structure.

  • Solution: Correct the element or attribute name.

Note

This error code is introduced since OceanBase Database V4.2.2.

OBE-19277: XPST0005 - XPath step specifies an item type matching no node: %.*s

  • Error code in OceanBase Database: 7427

  • SQLSTATE: 42000

  • Cause: The item type specified in the XPath step does not match any node based on the input XML schema or structure.

  • Solution: Correct the item type definition.

Note

This error code is introduced since OceanBase Database V4.2.2.

Previous topic

OBE-05000 to OBE-10000
Last

Next topic

OBE-20000 to OBE-29999
Next
What is on this page
OBE-12000: a materialized view log already exists on table %s
OBE-12003: materialized view %s.%s does not exist
OBE-12006: materialized view %s.%s already exists
OBE-12034: materialized view log on %s.%s younger than last refresh
OBE-12052: cannot fast refresh materialized view %s.%s
OBE-12401: invalid label string
OBE-12416: policy string not found
OBE-12432: LBAC error: %s
OBE-12444: policy already applied to table
OBE-12447: policy role already exists for policy string
OBE-12461: undefined level string for policy string
OBE-12462: undefined compartment string for policy string
OBE-12463: undefined group string for policy string
OBE-12470: NULL or invalid user label: %s
OBE-12702: invalid NLS parameter string used in SQL function
OBE-12704: COLLATION '%.*s' is not valid for CHARACTER SET '%.*s'
OBE-12704: character set mismatch
OBE-12705: Cannot access NLS data files or invalid environment specified
OBE-12725: unmatched parentheses in regular expression
OBE-12726: unmatched bracket in regular expression
OBE-12727: invalid back reference in regular expression
OBE-12728: invalid range in regular expression
OBE-12729: invalid character class in regular expression
OBE-12731: invalid collation class in regular expression
OBE-12801: error signaled in parallel query server
OBE-12827: insufficient parallel query worker available
OBE-12899: value too large for column '%.*s' at row %ld
OBE-12984: cannot drop partitioning column '%.*s'
OBE-12991: column is referenced in a multi-column constraint
OBE-12991: column \'%.*s\' is referenced in a multi-column constraint \'%.*s\'
OBE-12992: cannot drop parent key column
OBE-13000: dimension number is out of range
OBE-13028: Invalid Gtype in the SDO_GEOMETRY object
OBE-13029: Invalid SRID in the SDO_GEOMETRY object
OBE-13031: Invalid Gtype in the SDO_GEOMETRY object for point object
OBE-13032: Invalid NULL SDO_GEOMETRY object
OBE-13033: Invalid data in the SDO_ELEM_INFO_ARRAY in SDO_GEOMETRY object
OBE-13034: Invalid data in the SDO_ORDINATE_ARRAY in SDO_GEOMETRY object
OBE-13205: internal error while parsing spatial parameters
OBE-13207: incorrect use of the ['%.*s'] operator
OBE-13249: A SPATIAL index may only contain a geometrical type column
OBE-13295: geometry objects are in different coordinate systems
OBE-14019: partition bound element must be one of: string, datetime or intervalliteral, number, or MAXVALUE
OBE-14019: partition bound element must be one of: string, datetime or intervalliteral, number, or MAXVALUE
OBE-14020: this physical attribute may not be specified for a table partition
OBE-14036: partition bound value too large for column
OBE-14037: partition bound of partition '%.*s' is too high
OBE-14047: ALTER TABLE|INDEX RENAME may not be combined with other operations
OBE-14060: data type or length of a
OBE-14074: partition bound must collate higher than that of the last partition
OBE-14082: New partition name %.*s must differ from that of any other partition or subpartition of the object
OBE-14096: tables in ALTER TABLE EXCHANGE PARTITION must have the same number of columns
OBE-14097: column type or size mismatch in ALTER TABLE EXCHANGE PARTITION
OBE-14098: index mismatch for tables in ALTER TABLE EXCHANGE PARTITION
OBE-14100: partition extended table name cannot refer to a remote object
OBE-14109: partition-extended object names may only be used with tables and editioning views
OBE-14118: CHECK constraint mismatch in ALTER TABLE EXCHANGE PARTITION
OBE-14128: FOREIGN KEY constraint mismatch in ALTER TABLE EXCHANGE PARTITION
OBE-14159: duplicate subpartition name
OBE-14170: cannot specify <(sub)partition-description> clause in CREATE TABLE or CREATE INDEX
OBE-14214: VALUES (<value list>) cannot be used for Range subpartitioned tables
OBE-14217: VALUES (<value list>) clause expected
OBE-14251: Specified subpartition does not exist
OBE-14253: table is not partitioned by composite partition method
OBE-14263: New subpartition name %.*s must differ from that of any other partition or subpartition of the object
OBE-14265: data type or length of a table subpartitioning column may not be changed
OBE-14291: cannot EXCHANGE a composite partition with a non-partitioned table
OBE-14300: partitioning key maps to a partition outside maximum permitted number of partitions
OBE-14308: partition bound element must be one of: string, datetime or interval literal, number, or NULL
OBE-14310: VALUES LESS THAN or AT clause cannot be used with List partitioned tables
OBE-14311: Expecting VALUES LESS THAN or AT clause
OBE-14312: invalid time limit specified
OBE-14318: DEFAULT partition must be last partition specified
OBE-14400: inserted partition key does not map to any partition
OBE-14402: updating partition key column would cause a partition change
OBE-14501: object is not partitioned
OBE-14551: cannot perform a DML operation inside a query
OBE-14552: cannot perform a DDL commit or rollback inside a query or DML tips
OBE-14750: Range partitioned table with INTERVAL clause has more than one column
OBE-14751: Invalid data type for partitioning column of an interval partitioned table
OBE-14752: Interval expression is not a constant of the correct type
OBE-14753: Interval cannot be zero
OBE-14757: Table is already a range partitioned table
OBE-14758: Last partition in the range section cannot be dropped
OBE-14759: SET INTERVAL is not legal on this table
OBE-14760: ADD PARTITION is not permitted on Interval partitioned objects
OBE-14761: MAXVALUE partition cannot be specified for Interval partitioned objects
OBE-14767: Cannot specify this interval with existing high bounds
OBE-16000: standby tenant is read only
OBE-19010: Cannot insert XML fragments
OBE-19012: Cannot convert XML fragment to the required datatype
OBE-19025: EXTRACTVALUE cannot extract values of multiple nodes
OBE-19026: EXTRACTVALUE can only retrieve value of leaf nodetoo small
OBE-19044: character length specified for XMLSerialize is too small
OBE-19102: XQuery string literal expected
OBE-19110: unsupported XQuery expression
OBE-19114: XPST0003 - error during parsing the XQuery expression : %.*s
OBE-19118: XQST0066 - duplicate default namespace definition - %s
OBE-19208: parameter %d of function XMLELEMENT must be aliased
OBE-19224: XPTY0004 - XQuery static type mismatch: expected - node()* got -
OBE-19253: XPST0033 - too many declarations for namespace prefix %.*s
OBE-19279: XPTY0004 - XQuery dynamic type mismatch: expected singleton sequence - got multi-item sequence
OBE-19276: XPST0005 - XPath step specifies an invalid element/attribute name: %.*s
OBE-19277: XPST0005 - XPath step specifies an item type matching no node: %.*s