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OceanBase

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

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The best way to deploy and scale OceanBase

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Run and manage OceanBase on your infra

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The free, open-source distributed database

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Open source AI native search database

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Start on Cloud

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

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

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OceanBase Cloud

  • Product Updates & Announcements
    • What's new
      • Release notes for 2026
      • Release notes for 2025
      • Release notes for 2024
      • Release history
    • Product announcements
      • Data development module deprecation notice
      • Optimization of Backup and Restore commercialization strategy
      • Cross-AZ data transfer billing (OceanBase Cloud on AWS)
      • Database Proxy pricing update
      • AWS instance pricing adjustment
  • Product Introduction
    • Overview
    • Management mode and scenarios
    • Core features
      • High availability with cross-cloud active-active architecture
      • High availability with cross-cloud primary-standby databases
      • Multi-level caching in shared storage
      • Multi-layer online scaling and on-demand adjustment
    • Deployment modes
    • Storage architecture
    • Product specifications
    • Product billing
      • Overview
      • Instance billing
        • Tencent Cloud instance billing
        • Alibaba Cloud instance billing
        • Huawei Cloud instance billing
        • AWS instance billing
        • GCP instance billing
      • Backup and restore billing
      • SQL audit billing
      • Migrations billing
      • Database proxy billing
      • Binlog service billing
      • Overview of OceanBase Cloud support plans
      • Read-only replica billing
    • Supported database versions
  • Get Started
    • Get started with a transactional instance
    • Get started with an analytical instance
    • Get started with a Key-Value instance
  • Work with Transactional Instances
    • Overview
    • Create an instance
      • Overview
      • Create via OceanBase Cloud official website
      • Create via AWS Marketplace
      • Create via GCP Marketplace
      • Create via Huawei Cloud Marketplace
      • Create via Alibaba Cloud Marketplace
      • Create via Azure Marketplace
    • Connect to an instance
      • MySQL compatible mode
        • Overview
        • Get connection string
          • Overview
          • Connect using AWS PrivateLink
          • Connect using Azure Private Link
          • Connect using Google Cloud Private Service Connect
          • Connect using Huawei Cloud VPC Endpoint
          • Connect using Alibaba Cloud VPC
          • Connect using a public IP address
          • Connect using a Huawei Cloud peering connection
        • Connect with clients
          • Connect to OceanBase Cloud by using Client ODC
          • Connect to OceanBase Cloud by using a MySQL client
          • Connect to OceanBase Cloud by using OBClient
        • Connect with drivers
          • Java
            • Connect to OceanBase Cloud using SpringBoot
            • SpringBatch sample application for connecting to OceanBase Cloud
            • spring-jdbc
            • SpringDataJPA sample application for connecting to OceanBase Cloud
            • Hibernate application development with OceanBase Cloud
            • Sample program for connecting to OceanBase Cloud
            • connector-j
            • Use TestContainers to connect to and use OceanBase Cloud
          • Python
            • Connect to OceanBase Cloud using mysqlclient
            • Connect to OceanBase Cloud using PyMySQL
            • Use the MySQL-connector-python driver to connect to and use OceanBase Cloud
            • Use SQLAlchemy to connect to an OceanBase Cloud database
            • Connect to an OceanBase Cloud database using Django
            • Connect to an OceanBase Cloud database by using peewee
          • C
            • Use MySQL Connector/C to connect to OceanBase Cloud
          • Go
            • Connect to OceanBase Cloud using the Go-SQL-Driver/MySQL driver
            • Connect to OceanBase Cloud using GORM
          • PHP
            • Use the EXT driver to connect to OceanBase Cloud
            • Connect to OceanBase Cloud by using the MySQLi driver
            • Use the PDO driver to connect to OceanBase Cloud
          • Rust
            • Rust application example for connecting to OceanBase Cloud
            • SeaORM example for connecting to OceanBase Cloud
          • ruby
            • ActiveRecord sample application for OceanBase Cloud
            • Connect to OceanBase Cloud by using mysql2
            • Connect to OceanBase Cloud by using Sequel
        • Use database connection pool
          • Database connection pool configuration
          • Connect to OceanBase Cloud by using a Tomcat connection pool
          • Connect to OceanBase Cloud by using a C3P0 connection pool
          • Connect to OceanBase Cloud by using a Proxool connection pool
          • Connect to OceanBase Cloud by using a HikariCP connection pool
          • Connect to OceanBase Cloud by using a DBCP connection pool
          • Connect to OceanBase Cloud by using Commons Pool
          • Connect to OceanBase Cloud by using a Druid connection pool
      • Oracle compatible mode
        • Overview
        • Get connection string
          • Overview
          • Connect using AWS PrivateLink
          • Connect using Azure Private Link
          • Connect using Google Cloud Private Service Connect
          • Connect using Huawei Cloud VPC Endpoint
          • Connect using a public IP address
        • Connect with clients
          • Connect to OceanBase Cloud by using OBClient
          • Connect to OceanBase Cloud by using Client ODC
        • Connect with drivers
          • Java
            • Connect to OceanBase Cloud using OceanBase Connector/J
            • Connect to OceanBase Cloud by using Spring Boot
            • SpringBatch application example for connecting to OceanBase Cloud
            • Connect to OceanBase Cloud using Spring JDBC
            • Connect to OceanBase Cloud by using Spring Data JPA
            • Connect to OceanBase Cloud by using Hibernate
            • Use MyBatis to connect to OceanBase Cloud
            • Use JFinal to connect to OceanBase Cloud
          • Python
            • Python Driver for Oracle Mode
          • C
            • Connect to OceanBase Cloud using OceanBase Connector/C
            • Connect to OceanBase Cloud using OceanBase Connector/ODBC
            • Use SqlSugar to connect to OceanBase Cloud
        • Use database connection pool
          • Database connection pool configuration
          • Sample program that uses a Tomcat connection pool to connect to OceanBase Cloud
          • C3P0 connection pool connects to OceanBase Cloud
          • Connect to OceanBase Cloud using Proxool connection pool
          • Sample program that uses HikariCP to connect to OceanBase Cloud
          • Use DBCP connection pool to connect to OceanBase Cloud
          • Connect to OceanBase Cloud by using Commons Pool
          • Connect to OceanBase Cloud by using a Druid connection pool
    • Developer guide
      • MySQL compatible mode
        • Plan database objects
          • Create a database
          • Create a table group
          • Create a table
          • Create an index
          • Create an external table
        • Write data
          • Insert data
          • Update data
          • Delete data
          • Replace data
          • Generate test data in batches
        • Read data
          • Single-table queries
          • Join tables
            • INNER JOIN queries
            • FULL JOIN queries
            • LEFT JOIN queries
            • RIGHT JOIN queries
            • Subqueries
            • Lateral derived tables
          • Use operators and functions in queries
            • Use arithmetic operators in queries
            • Use numerical functions in queries
            • Use string concatenation operators in queries
            • Use string functions in queries
            • Use datetime functions in queries
            • Use type conversion functions in queries
            • Use aggregate functions in queries
            • Use NULL-related functions in queries
            • Use the CASE conditional operator in queries
            • Use the SELECT ... FOR UPDATE statement to lock query results
            • Use the SELECT ... LOCK IN SHARE MODE statement to lock query results
          • Use a DBLink in queries
          • Set operations
        • Manage transactions
          • Overview
          • Start a transaction
          • Savepoints
            • Mark a savepoint
            • Roll back a transaction to a savepoint
            • Release a savepoint
          • Commit a transaction
          • Roll back a transaction
      • Oracle compatible mode
        • Plan database objects
          • Create a table group
          • Create a table
          • Create an index
          • Create an external table
        • Write data
          • Insert data
          • Update data
          • Delete data
          • Replace data
          • Generate test data in batches
        • Read data
          • Single-table queries
          • Join tables
            • INNER JOIN queries
            • FULL JOIN queries
            • LEFT JOIN queries
            • RIGHT JOIN queries
            • Subqueries
            • Lateral derived tables
          • Use operators and functions in queries
            • Use arithmetic operators in queries
            • Use numerical functions in queries
            • Use string concatenation operators in queries
            • Use string functions in queries
            • Use datetime functions in queries
            • Use type conversion functions in queries
            • Use aggregate functions in queries
            • Use NULL-related functions in queries
            • Use CASE functions in queries
            • Use the SELECT ... FOR UPDATE statement to lock query results
          • Use a DBLink in queries
          • Set operations
        • Manage transactions
          • Overview
          • Start a transaction
          • Savepoints
            • Mark a savepoint
            • Roll back a transaction to a savepoint
          • Commit a transaction
          • Roll back a transaction
    • Manage instances
      • Manage instances
        • View the instance list
        • Instance overview
        • Stop and restart instances
        • Unit migration
      • Manage tenants
        • Tenant overview
        • Create a tenant
        • Modify tenant specifications
        • Modify tenant names
        • Add an endpoint
        • Resource isolation
          • Overview
          • Manage resource groups
            • Create a resource group
            • View a resource group
            • Edit a resource group
            • Delete a resource group
          • Manage isolation rules
            • Create an isolation rule
            • View isolation rules
            • Edit an isolation rule
            • Delete a quarantine rule
        • Modify primary zone
        • Modify the maximum number of connections for a tenant proxy
        • Monitor tenant performance
          • Overview
          • View performance and SQL monitoring details
          • View transaction monitoring details
          • View storage and cache monitoring details
          • View Binlog service monitoring
          • Customize a monitoring dashboard for a tenant
        • Diagnostics
          • Real-time diagnostics
            • SQL diagnostics
              • Top SQL
              • Slow SQL
              • Suspicious SQL
              • High-risk SQL
            • SQL audit
        • Manage tenant parameters
          • Manage tenant parameters
          • Parameters for tenants
          • Parameter template overview
        • Delete a tenant
        • Manage databases and accounts
          • Create accounts
          • Manage accounts
          • Create a database (MySQL compatible mode)
          • Manage databases (MySQL compatible mode)
      • Monitor instance performance
        • Overview
        • Monitor the performance of databases in an instance
        • Monitor multidimensional metrics of an instance
        • Monitor the performance of hosts in an instance
        • Monitor database proxy
        • Monitor database proxy hosts
        • Monitor cross-cloud network performance
        • Customize a monitoring dashboard for an instance
      • Manage major compactions
        • Initiate a major compaction
        • View compaction records
        • Update time for compactions
      • Manage instance parameters
        • Manage parameters
        • Parameters for cluster instances
      • Change instance configurations
        • Enable storage auto-scaling
        • View history of configuration changes
        • Change configuration
        • Change configuration temporarily
        • Switch the deployment mode
      • Manage standby instances
        • Overview
        • Create a standby instance
        • Create a cross-cloud standby instance
        • Create a standby instance for an Alibaba Cloud primary instance
        • View details of primary and standby instances
        • Configure global endpoint
        • Enable automatic forwarding for write requests of standby databases
        • Primary-standby instance switchover
        • Initiate failover
        • Detach a standby instance
        • Release a standby instance
      • Release an instance
      • Database proxy
        • Overview
        • Manage database proxy
        • Direct load
      • Manage alerts
        • Overview
        • Manage alert rules
          • Create an alert rule
          • View an alert rule
          • Edit an alert rule
          • Delete an alert rule
        • View alert history
        • Manage alert templates
          • Create an alert template
          • View an alert template
          • Edit an alert template
          • Copy an alert rule template
          • Delete an alert template
        • Manage muting rules
          • Create an alert muting rule
          • View an alert muting rule
          • Edit an alert muting rule
          • Delete an alert muting rule
        • Manage alert notification templates
          • Create an alert notification template
          • View an alert notification template
          • Edit an alert notification template
          • Copy an alert notification template
          • Delete an alert notification template
        • Manage alert contacts
          • Add an alert contact
          • Add an alert contact group
          • View an alert contact
          • Edit an alert contact
          • Delete an alert contact
          • Obtain a webhook URL
        • Monitoring metrics for alerts
      • Backup and restore
        • Overview
        • Backup strategy
        • Initiate a backup immediately
        • Data backup
        • Initiate a restore
        • Data restore
        • Restore data from the instance recycle bin
      • Diagnostics
        • View performance monitoring data
        • Capacity diagnostics
        • One-click diagnostics
          • Initiate one-click diagnostics
          • View one-click diagnostic report
            • Exceptions
            • Real-time diagnostics
            • Optimization suggestions
            • Capacity management
            • Security management
        • Real-time diagnostics
          • SQL diagnostics
            • Top SQL
            • Slow SQL
            • Suspicious SQL
            • High-risk SQL
            • SQL details
            • SQL monitoring metrics list
          • Session management
            • Session management
          • Request analysis
            • Request analysis
        • Root cause diagnostics
          • Exception handling
          • Enable system autonomy
        • SQL audit
        • Materialized view analysis
        • Optimization center
          • Optimization suggestions
          • Manage active outlines
          • SQL review
          • View the optimization history
      • Manage tags
      • Manage read-only replicas
        • Overview
        • Instance read-only replicas
          • Add a read-only replica to an instance
          • View read-only replicas of an instance
          • Manage read-only replicas of an instance
          • Delete a read-only replica of an instance
        • Tenant read-only replicas
          • Add a read-only replica to a tenant
          • View read-only replicas of a tenant
          • Manage read-only replicas of a tenant
          • Delete a read-only replica of a tenant
      • Manage JVM-dependent services
    • Data source management
      • Create a data source
      • Manage data sources
      • User privileges
        • User privileges for compatibility assessment
        • User privileges for data migration
        • User privileges for performance assessment
        • User privileges for data archiving
        • User privileges for data cleanup
      • Connect via private network
        • AWS
        • Huawei Cloud
        • Alibaba Cloud
        • Google Cloud
        • Azure
        • Private IP address segments
      • Connect via public network
        • AWS
        • Huawei Cloud
        • Alibaba Cloud
        • Google Cloud
        • Azure
    • Data lifecycle management
      • Archive data
      • Clean up data
    • Manage recycle Bin
      • Instance recycle bin
      • Manage databases and tables in recycle bin
        • Overview
        • Instance-level recycle bin
        • Tenant-level recycle bin
  • Work with Analytical Instances
    • Overview
    • Core features
    • Create an instance
    • Connect to an instance
      • Overview
      • Get connection string
        • Overview
        • Connect using AWS PrivateLink
        • Connect using a public IP address
      • Connect with clients
        • Connect to OceanBase Cloud by using Client ODC
        • Connect to OceanBase Cloud by using a MySQL client
        • Connect to OceanBase Cloud by using OBClient
      • Connect with drivers
        • Java
          • Connect to OceanBase Cloud by using Spring Boot
          • Connect to OceanBase Cloud by using Spring Batch
          • Connect to OceanBase Cloud by using Spring Data JDBC
          • Connect to OceanBase Cloud by using Spring Data JPA
          • Connect to OceanBase Cloud by using Hibernate
          • Connect to OceanBase Cloud by using MyBatis
          • Connect to OceanBase Cloud using MySQL Connector/J
        • Python
          • Connect to OceanBase Cloud by using mysqlclient
          • Connect to OceanBase Cloud by using PyMySQL
          • Connect to OceanBase Cloud using MySQL Connector/Python
        • C
          • Connect to OceanBase Cloud using MySQL Connector/C
        • Go
          • Connect to OceanBase Cloud using Go-SQL-Driver/MySQL
        • PHP
          • Connect to OceanBase Cloud using PHP
      • Use database connection pool
        • Database connection pool configuration
        • Connect to OceanBase Cloud by using a Tomcat connection pool
        • Connect to OceanBase Cloud by using a C3P0 connection pool
        • Connect to OceanBase Cloud by using a Proxool connection pool
        • Connect to OceanBase Cloud by using a HikariCP connection pool
        • Connect to OceanBase Cloud by using a DBCP connection pool
        • Connect to OceanBase Cloud by using Commons Pool
        • Connect to OceanBase Cloud by using a Druid connection pool
    • Data table design
      • Table overview
      • Best practices
        • Unit 1: Best practices for optimizing storage structures and query performance
        • Unit 2: Best practices for creating special indexes
    • Export data
    • OceanBase data processing
    • Query acceleration
      • Statistics
      • Materialized views for query acceleration
      • Select a query parallelism level
    • Manage instances
      • Instance overview
      • Change configuration
      • Modify primary zone
      • Manage parameters
      • Backup and restore
        • Backup overview
        • Backup strategies
        • Immediate backup
        • Data backup
        • Initiate restore
        • Data restore
      • Monitor instance performance
        • Overview
        • Monitor the performance of databases in an instance
        • Monitor the performance of hosts in an instance
      • Manage major compactions
        • Initiate a major compaction
        • View compaction records
        • Update time for compactions
      • Database proxy
        • Overview
        • Manage database proxy
        • Direct load
      • Manage alerts
        • Overview
        • Manage alert rules
          • Create an alert rule
          • View an alert rule
          • Edit an alert rule
          • Delete an alert rule
        • View alert history
        • Manage alert templates
          • Create an alert template
          • View an alert template
          • Edit an alert template
          • Copy an alert template
          • Delete an alert template
        • Manage muting rules
          • Create an alert muting rule
          • View an alert muting rule
          • Edit an alert muting rule
          • Delete an alert muting rule
        • Manage alert notification templates
          • Create an alert notification template
          • View an alert notification template
          • Edit an alert notification template
          • Copy an alert notification template
          • Delete an alert notification template
        • Manage alert contacts
          • Add an alert contact
          • Add an alert contact group
          • View an alert contact
          • Edit an alert contact
          • Delete an alert contact
          • Obtain a webhook URL
        • Monitoring metrics for alerts
      • Diagnostics
        • View performance monitoring data
        • Capacity diagnostics
        • Real-time diagnostics
          • SQL diagnostics
            • Top SQL
            • Slow SQL
            • Suspicious SQL
            • High-risk SQL
            • SQL details
            • SQL monitoring metrics list
          • Session management
            • Session management
          • Optimization management
            • Manage active outlines
            • View the optimization history
          • Request analysis
            • Request analysis
      • Stop and restart instances
      • Release instances
      • Manage databases and accounts
        • Create and manage accounts
        • Create a database
        • Manage databases
      • Manage tags
    • Data lifecycle management
      • Archive data
      • Clean up data
    • Performance diagnosis and tuning
      • Use the DBMS_XPLAN package for performance diagnostics
      • Use the GV$SQL_PLAN_MONITOR view for performance analysis
      • Views related to AP performance analysis
    • Performance testing
    • Product integration
    • Manage recycle Bin
      • View instance recycle bin
      • Manage databases and tables in recycle bin
        • Overview
        • Instance recycle bin
  • Work with Key-Value Instances
    • Try out Key-Value instances
      • Create an instance
      • Create a tenant
      • Create an account for a database user
      • OBKV HBase data operation examples
    • Use Table model
      • Create an instance
      • Manage instances
        • Manage instances
          • View the instance list
          • Instance overview
          • Stop and restart instances
          • Release an instance
        • Manage tenants
          • Create a tenant
          • Modify tenant specifications
          • Modify tenant names
          • Delete a tenant
          • Tenant overview
          • Resource isolation
            • Overview
            • Manage resource groups
              • Create a resource group
              • View a resource group
              • Edit a resource group
              • Delete a resource group
            • Manage isolation rules
              • Create an isolation rule
              • View isolation rules
              • Edit an isolation rule
              • Delete a quarantine rule
          • Monitor tenant performance
            • Overview
            • View performance and SQL monitoring details
            • View transaction monitoring details
            • View storage and cache monitoring details
            • OBKV-Table
            • Customize a monitoring dashboard for a tenant
          • Diagnostics
            • Top SQL
          • Manage tenant parameters
            • Manage tenant parameters
            • Parameters for tenants
          • Manage databases and accounts
            • Create and manage accounts
            • Create a database
            • Manage databases
          • Switch primary zone
        • Monitor instance performance
          • Overview
          • Monitor the performance of databases in an instance
          • Monitor multi-dimensional metrics of an instance
          • Monitor the performance of hosts in a cluster
          • Customize monitoring dashboards for an instance
        • Manage major compactions
          • Initiate major compactions
          • View compaction records
          • Update time for compactions
        • Manage instance parameters
          • Parameter management overview
          • Parameters for cluster instances
        • Change instance configurations
          • View history of configuration changes
          • Change configuration
          • Switch the deployment mode
        • Database proxy
          • Overview
          • Manage database proxy
        • Manage alerts
          • Overview
          • Manage alert rules
            • Create an alert rule
            • View an alert rule
            • Edit an alert rule
            • Delete an alert rule
          • View alert history
          • Manage alert templates
            • Create an alert template
            • View an alert template
            • Edit an alert template
            • Copy an alert template
            • Delete an alert template
          • Manage muting rules
            • Create an alert muting rule
            • View an alert muting rule
            • Edit an alert muting rule
            • Delete an alert muting rule
          • Manage alert contacts
            • Add an alert contact
            • Add an alert contact group
            • View an alert contact
            • Edit an alert contact
            • Delete an alert contact
            • Obtain a webhook URL
          • Monitoring metrics for alerts
        • Backup and restore
          • Backup overview
          • Backup strategies
          • Immediate backup
          • Data backup
          • Initiate restore
          • Data restore
        • Diagnostics
          • View performance monitoring data
          • Top SQL
          • Capacity diagnostics
          • Request analysis
        • Manage tags
        • Manage recycle Bin
          • View instance recycle bin
          • Manage databases and tables in recycle bin
            • Overview
            • Instance-level recycle bin
            • Tenant-level recycle bin
    • Use HBase model
      • OBKV-HBase Overview
      • Create an instance
      • Develop in HBase model
        • Connect to an instance by using the OBKV-HBase client
      • Manage instances
        • Manage instances
          • View the instance list
          • Instance overview
          • Stop and restart instances
          • Release an instance
        • Manage tenants
          • Create a tenant
          • Modify tenant specifications
          • Modify tenant names
          • Delete a tenant
          • Tenant overview
          • Resource isolation
            • Overview
            • Manage resource groups
              • Create a resource group
              • View a resource group
              • Edit a resource group
              • Delete a resource group
            • Manage isolation rules
              • Create an isolation rule
              • View isolation rules
              • Edit an isolation rule
              • Delete a quarantine rule
          • Monitor tenant performance
            • Overview
            • View performance and SQL monitoring details
            • View transaction monitoring details
            • View storage and cache monitoring details
            • OBKV-HBase
            • Customize a monitoring dashboard for a tenant
          • Diagnostics
            • Top SQL
          • Manage tenant parameters
            • Manage tenant parameters
            • Parameters for tenants
          • Manage databases and accounts
            • Create and manage accounts
            • Create a database
            • Manage databases
          • Switch primary zone
        • Monitor instance performance
          • Overview
          • Monitor the performance of databases in an instance
          • Monitor multi-dimensional metrics of an instance
          • Monitor the performance of hosts in a cluster
          • Customize monitoring dashboards for an instance
        • Manage major compactions
          • Initiate major compactions
          • View compaction records
          • Update time for compactions
        • Manage instance parameters
          • Parameter management overview
          • Parameters for cluster instances
        • Change instance configurations
          • View history of configuration changes
          • Change configuration
          • Switch the deployment mode
        • Database proxy
          • Overview
          • Manage database proxy
        • Manage alerts
          • Overview
          • Manage alert rules
            • Create an alert rule
            • View an alert rule
            • Edit an alert rule
            • Delete an alert rule
          • View alert history
          • Manage alert templates
            • Create an alert template
            • View an alert template
            • Edit an alert template
            • Copy an alert template
            • Delete an alert template
          • Manage muting rules
            • Create an alert muting rule
            • View an alert muting rule
            • Edit an alert muting rule
            • Delete an alert muting rule
          • Manage alert contacts
            • Add an alert contact
            • Add an alert contact group
            • View an alert contact
            • Edit an alert contact
            • Delete an alert contact
            • Obtain a webhook URL
          • Monitoring metrics for alerts
        • Backup and restore
          • Backup overview
          • Backup strategies
          • Immediate backup
          • Data backup
          • Initiate restore
          • Data restore
        • Diagnostics
          • View performance monitoring data
          • Top SQL
          • Capacity diagnostics
          • Request analysis
        • Manage tags
        • Manage recycle Bin
          • View instance recycle bin
          • Manage databases and tables in recycle bin
            • Overview
            • Instance-level recycle bin
            • Tenant-level recycle bin
      • Performance test
    • Connect Key-Value instances
      • Overview
      • Connect using a public IP address
  • Migrations
    • Data migration and import solutions
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iconOceanBase Cloud

    Release notes for 2024

    Last Updated:2026-04-14 09:53:44  Updated
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    What is on this page
    November 18, 2024
    Feature enhancements
    October 21, 2024
    New feature
    New capabilities
    Usability improvements
    September 27, 2024
    Huawei Cloud Marketplace (Overseas)
    Cross-cloud primary-standby databases
    SQL auditing
    Data Services
    Usability enhancements
    September 4, 2024
    New product type - Key-Value instances
    Analytical instance feature upgrades
    New data roles
    Cross-cloud primary-standby database disaster recovery
    New database proxy
    Single-IDC deployment mode upgrade
    Data migration
    Backup and restore
    Autonomous diagnostics
    Other feature optimizations
    July 18, 2024
    Cross-region standby databases
    Resource isolation
    Events feature upgrade
    Data lifecycle management
    Data sources
    Product integrations
    June 25, 2024
    Service Launch and Listings
    New Analytical Instances
    Upgrades to Alerting
    Backup and Restore
    Diagnostics and Autonomy
    Data Migration
    Data Import
    Instance Configuration
    Upgrade to Database Account Permission Settings
    Product Integration
    Online Help Optimization and Interactive Tutorials
    April 18, 2024
    Free trial available for tenant instances of Huawei Cloud
    Organization and project management
    Integration with various products
    Data Migration enhancements
    New SQL Console capabilities
    Data Import enhancements
    Instance scaling capability

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    November 18, 2024

    Feature enhancements

    • Full migration and synchronization support between Alibaba Cloud and OceanBase Cloud is now available, covering OceanBase instances on Alibaba Cloud, RDS/PolarDB MySQL instances, and self-managed MySQL/Oracle databases to OceanBase instances on OceanBase Cloud.

    • Added support for executing user-defined SQL scripts on a one-time or recurring basis to address the challenges of high-duration changes and meet recurring SQL execution needs. Common scenarios include adding indexes to large tables, batch updating data in large tables, and periodic stored procedure execution.

    • Alert object classification optimization: Standardized alert object types across Data Services, allowing for alert configuration management for tasks such as data migration, data lifecycle, and data import.

    • Enhanced monitoring indicators for disk I/O usage across instance hosts.

    • Added support for sending alert notifications through Telegram for AWS and GCP platforms.

    October 21, 2024

    This release introduces significant new features for analytical instances, including data development capabilities. Users can now create workspaces for analytical instances to perform data development tasks. Additionally, the new AI for Data feature debuts with SQL Copilot, which assists in automatically generating and rewriting SQL statements from natural language input, greatly improving SQL development efficiency and success rates. In terms of cross-cloud disaster recovery, OceanBase Cloud has expanded beyond primary-standby cluster instances to offer cross-cloud data migration, supporting real-time data synchronization between OceanBase instances and MySQL or Oracle databases across different clouds.

    New feature

    SQL Audit

    • The SQL audit feature provides comprehensive tracking and detailed search capabilities for SQL execution in OceanBase databases. This feature is critical for many customers, especially for data changes, structural modifications, and security prevention. Due to regulatory and compliance requirements, the previous default of 30-day retention was insufficient for many customers who required long-term retention of SQL records for auditing purposes. The SQL Audit feature is now officially available, allowing users to choose retention periods ranging from 7 to 720 days.

    New capabilities

    Cross-cloud and cross-region data migration

    • Supports cross-cloud migration between AWS, GCP, and Huawei Cloud on the international site, and between Huawei Cloud and Tencent Cloud on the domestic site. Real-time data migration between regions within the same cloud is also supported for all existing data sources.

    Data archiving

    • Added support for archiving data from MySQL to OceanBase MySQL instances and from self-managed OceanBase to OceanBase instances.

    Data warehousing

    • Introduced a new data development module, allowing users to create workspaces based on their business needs, with each workspace linked to an analytical instance. The workspace includes capabilities like worksheet management, sample dataset import, and a SQL editor. The SQL editor not only supports common SQL development and result processing but also includes AI-assisted SQL writing and query result visualization.

    Incident detection and root cause analysis

    • Added incident detection for scenarios like excessive tenant SQL queue wait times and high tenant CPU usage. Root cause analysis is also supported for issues such as major compaction problems, active session bottlenecks, and memory issues, helping users quickly identify and resolve problems.

    Product integrations

    • Added integrations with Grafana, dbt, Airflow, Glue, DataGrip, and TablePlus.

    • Added integration with Datadog for the international site, allowing users to monitor Dedicated instances on OceanBase Cloud using Datadog. Datadog provides a software-as-a-service (SaaS) platform for cloud infrastructure monitoring and application performance management. The integration between Datadog and OceanBase Cloud allows users to comprehensively monitor OceanBase instances and the associated infrastructure, including performance metrics, infrastructure status, and alert events.

    Usability improvements

    Binlog service

    • Introduced a new Binlog service management page, allowing users to manage Binlog subscriptions, throttle limits, and other configurations. Monitoring metrics such as Binlog conversion latency, RPS, sending delay, and sending RPS are also now available.

    Data Migration

    • Operations related to data migration tasks (e.g., task creation, pausing, resuming, and modifying timestamp) are now integrated with the console’s historical event management system.
    • Added pattern-matching rules for selecting data migration objects, simplifying the selection process for batch migrations.
    • Users can now modify data migration task parameters (e.g., incremental sync start timestamp, index post-processing, incremental DDL/DML settings) to customize task configurations as needed.

    Monitoring enhancements

    • In addition to average response time (RT) monitoring for various SQL request types in transactional instances, percentile (P90/P95/P99) RT metrics are now displayed, providing a clearer comparison of SQL performance. Similar percentile RT metrics are also available for different request types in Key-Value instances, offering more intuitive monitoring data for operations teams.

    September 27, 2024

    Huawei Cloud Marketplace (Overseas)

    This release launches OceanBase Cloud in the Huawei Cloud Marketplace (General SaaS). Customers from Huawei Cloud’s overseas platform can now use OceanBase Cloud.

    Cross-cloud primary-standby databases

    OceanBase Cloud has extended its disaster recovery capability with the launch of cross-cloud primary-standby databases, building on its existing same-cloud, cross-region disaster recovery feature. This new capability currently supports cross-cloud primary-standby setups from Alibaba Cloud to AWS and Alibaba Cloud to Huawei Cloud, catering to high-availability disaster recovery scenarios across clouds and regions. This greatly enhances business continuity and disaster recovery.

    SQL auditing

    Users can now customize and enable SQL auditing, further enhancing the platform's security and compliance (charges apply).

    Data Services

    • Data Archiving: Added support for data archiving from MySQL to OceanBase MySQL instances, and from self-managed OceanBase to OceanBase instances.
    • Database Changes: Supports single or periodic execution of user-created SQL scripts, addressing issues with timeouts during high-duration changes and meeting the demand for periodic execution of fixed SQL scripts. Common use cases include adding indexes to large tables, batch modifying large table data, and periodically executing stored procedures.

    Usability enhancements

    • Optimized Historical Events: This release supports automatically pushing operation records related to backup and restore, data archiving, data cleanup, database changes, and SQL console actions to historical events, meeting full-platform audit and security standards for traceability.

    September 4, 2024

    In this release, OceanBase Cloud introduces a new product type — Key-Value instances (with HBase compatibility mode and Table compatibility mode). Additionally, analytical instances are now available on GCP Marketplace, and users can purchase analytical instances on Huawei Cloud directly through the OceanBase Cloud console. Other enhancements include support for cross-cloud primary and standby databases, database proxies, and upgrades to alert management and permission management.

    Significant improvements and upgrades have also been made to real-time data migration, intelligent diagnostics, and cloud service security on OceanBase Cloud. These include supporting data migration from MySQL and CloudSQL instances on GCP to OceanBase, offering one-stop support for migrating self-managed OceanBase instances to the cloud, and adding new features for capacity and usage trend analysis in instance diagnostics. This release also introduces new roles, data read/write and data services admin, offering more granular control over cloud service security.

    New product type - Key-Value instances

    In this release, OceanBase Cloud introduces a new product type — Key-Value instances, which support both HBase compatibility mode and Table compatibility mode. This enhances OceanBase Cloud's capabilities in NoSQL scenarios, and you can now create Key-Value instances on Huawei Cloud.

    Analytical instance feature upgrades

    • GCP Marketplace Launch: Analytical instances are now available on GCP Marketplace.
    • Purchase on Huawei Cloud: Users can now purchase analytical instances on Huawei Cloud directly from the OceanBase Cloud console.
    • Enhanced Analytical Instance Migration: Migration to analytical instances now supports configuring and automatically converting column store properties in table structures.
    • Improved Alert Management: Analytical instances can now have separate alert rules, and this release introduces the ability to create alert contact groups, making alert management more user-friendly.

    New data roles

    This release expanded OceanBase Cloud's role model by adding new data-related roles, improving access control to enhance platform security. This release introduces two new roles: Data Read/Write and Data Services Admin. These roles control SQL window and SQL audit permissions, as well as various task operations under Data Services. In this release, the scope of instance admin roles has been separated from that of data operation and data service roles to meet different customer organization and business needs. To maintain service continuity, existing instance admins will automatically receive the newly added roles. Project admins can then add or remove roles as needed.

    Cross-cloud primary-standby database disaster recovery

    • This release supports creating standby instances on AWS for instances on Alibaba Cloud, enabling cross-cloud disaster recovery.
    • You can now detach primary databases from standby databases when you no longer need to maintain their relationship, allowing them to function as independent instances.

    New database proxy

    This release introduces a new database proxy feature, simplifying access, endpoint management, and configuration for instances and their tenants.

    Single-IDC deployment mode upgrade

    OceanBase Cloud now supports two deployment options for single-IDC setups: three-node and two-node configurations. Depending on your use case, you can choose a deployment option that meets your needs: opt for the two-node setup for cost savings or the three-node setup for lower latency and higher computing power.

    Data migration

    • For the first time, OceanBase Cloud offers a one-stop data migration service for GCP, supporting data migration from Cloud SQL and self-managed MySQL instances on GCP.
    • OceanBase Cloud now supports migrating self-managed OceanBase instances to the cloud and syncing cloud instances back to on-premises OceanBase instances. This feature is available on Huawei Cloud, Tencent Cloud, and overseas AWS and GCP environments.

    Backup and restore

    • Backup Download: OceanBase Cloud now supports downloading backup sets at both the instance and tenant levels, bridging the gap between cloud and on-premises environments.

    Autonomous diagnostics

    • Capacity Diagnostics: This new feature provides real-time insights into resource usage and trends for instances, tenants, databases, tables, and indexes, enabling users to quickly identify potential capacity risks and take actions such as scaling up to ensure system stability.
    • SQL Diagnostics:
      • Added TopSQL diagnostics support for OceanBase Key-Value instances.
      • Introduced support for SQL templates.
      • Enhanced the display of optimization history and included operations like session killing and plan cache flushing.

    Other feature optimizations

    • Alert Management Optimization: Expanded platform observability by incorporating slow SQL diagnoses, performance degradation events, and database backup anomalies into alert rules, giving users greater flexibility in configuring alerts.
    • Resource Tag Management: Users can now categorize, search, and aggregate cloud resources based on shared characteristics, making resource management easier.
    • In-Place Scaling: Introduced in-place scaling, a faster alternative to the previous migration-based scaling method.

    July 18, 2024

    This release introduces new features such as cross-region standby databases, resource isolation, and data lifecycle management. It also upgrades the Events feature, launches data source capabilities, and adds integration with Informatica, Kafka, and PowerBI.

    Cross-region standby databases

    • Enhanced Business Security and Disaster Recovery: The OceanBase Cloud cluster instance now supports deployment across dual/multiple IDCs and zones, providing city-level disaster recovery capabilities. With the release of the cross-region standby database feature, this is further enhanced to support cross-regional disaster recovery, ensuring business continuity and stability.

    Resource isolation

    • Optimized Resource Allocation: By allocating independent resources to different instances, you can flexibly manage CPU resource isolation and reservation based on the users of each instance. This prevents resource contention from affecting critical business operations and optimizes overall resource utilization.
    • Enhanced Isolation: Instances do not affect each other. This release includes resource isolation between tenants and within a single tenant.

    Events feature upgrade

    The upgrade in this release for the Events feature allows for a more comprehensive review of operations and configurations on cloud instances, tenants, databases, various tasks, and strategies (such as alert configurations).

    Data lifecycle management

    • Data Archiving: Supports archiving operations for OceanBase Cloud instances within the same tenant mode. It offers archiving by database and by table, with flexible variable definitions, filtering conditions, partition conditions, and target table specifications to handle complex archiving scenarios. The feature includes both proactive and reactive throttling methods to ensure the stability of the archiving process, based on source and target CPU and memory load or user-specified throttling parameters.

    • Data Cleanup: Supports data cleanup operations for OceanBase Cloud instances, with options to clean up by database and by table. Like data archiving, data cleanup also provides flexible condition configurations and comprehensive throttling capabilities.

    Data sources

    The new data source feature supports the entry of OceanBase, MySQL, and Oracle data source information from various cloud vendors in different regions. This foundational capability is essential for modules such as data migration, data archiving, and data cleanup, allowing for the reuse of database connection configurations.

    Product integrations

    This release adds support for Informatica, Kafka, and PowerBI, detailing the integration methods and providing examples.

    June 25, 2024

    This release marks a significant upgrade to the integrated form of OceanBase Cloud services, with comprehensive enhancements in backup and restore, data import, monitoring and alerting, diagnostics, and optimization. We also introduce a new instance type - Dedicated (Analytical), offering one-stop platform support for analytical instances from data migration to development management and backup restore.

    Service Launch and Listings

    • New Regions: Added Frankfurt, Hong Kong, and Jakarta regions on AWS; added Singapore region on GCP.

    • Support for Huawei Cloud Instances: The OceanBase Cloud console now supports purchasing Huawei Cloud instances, enhancing convenience for Huawei Cloud customers' PoC testing.

    New Analytical Instances

    You can now create analytical cluster instances on Huawei Cloud and AWS to meet your analytical business needs.

    • Supports migration and synchronization of transactional instances of MySQL and OceanBase MySQL modes to OceanBase analytical instances.
    • SQL Console capabilities are now applicable to the new analytical instances.

    Upgrades to Alerting

    • New alert templates and muting features, available upon contacting OceanBase technical support for allowlist access.
    • Easier creation of alert rules through alert templates.
    • Flexible control of unnecessary alerts through alert muting.
    • New alerts for migration task exceptions and delays, enhancing comprehensive monitoring and awareness of data migration tasks, reducing fault impact.
    • New alerts for Binlog service conversion delays, subscription delays, and subscription exceptions, ensuring comprehensive monitoring and awareness of Binlog service status and subscriptions.

    Backup and Restore

    • Supports table-level physical restore for OceanBase 4.X, providing multi-level data restore capabilities tailored to actual business scenarios.
    • Supports offsite backup capabilities on AWS, Tencent Cloud, and Huawei Cloud, including cross-border and cross-region scenarios, primarily for auditing and disaster recovery needs.
    • In addition to point-in-time restore, supports data restore based on specified backup sets, enhancing data restore efficiency.

    Diagnostics and Autonomy

    • SQL Auditing: Available on Tencent Cloud and AWS, with customizable SQL retention periods to meet auditing and tracking needs.
    • Optimization Center Module: Newly released, offering analysis of SQL and schemas within the database over a specific period and providing optimization suggestions based on OceanBase Cloud diagnostics.
    • Real-time SQL Diagnostics:
      • New comparison capabilities for different nodes in Top SQL diagnostics.
      • New high-risk SQL diagnostics.
      • Enhanced usability: supports monitoring and diagnostics linkage, drag-and-drop initiation of SQL diagnostics, exposure of slow SQL sample data, quick selection for common SQL issues, and extended diagnostic time range up to 15 days.
    • Session Management Module: Supports aggregation of SQL records by SQL ID to efficiently locate SQL issues.

    Data Migration

    • Supports dynamic addition and removal of tables and databases during task execution, meeting the need to modify migration objects on the fly.
    • Supports database migration to MySQL and OceanBase MySQL modes, avoiding migration failures due to non-existent target databases.
    • By default, filters standby cluster instances in data migration tasks, preventing migration task interruptions caused by using standby cluster instances for migration synchronization.

    Data Import

    • Supports importing data files for OBOracle mode instances, including CSV and Insert SQL files; also supports sample data import.
    • Extends data file import capabilities for OBMySQL mode instances, now supporting Insert SQL, Apache Parquet, and Apache ORC formats.
    • Supports importing sample data up to 1 GB, with new support for GBK encoding in addition to utf8.
    • Enhanced data import functionality, supporting multiple encoding formats, format validation of data files, and automatic creation of target table schemas based on data files.

    Instance Configuration

    • Automatic Storage Expansion: Supports setting automatic storage expansion strategies for cluster instances, enabling elastic storage capacity expansion with reduced operational costs.
    • Cross-Instance Type Configuration: The instance specifications on Huawei Cloud SaaS now support reconfiguration across instances with different CPU-to-memory ratios (e.g., reconfiguring from a 16C+32G specification to a 16C+70G specification).

    Upgrade to Database Account Permission Settings

    Supports finer-grained permission configurations, allowing permissions to be assigned to database accounts based on specific statement levels.

    Product Integration

    New integration with Datadog allows monitoring of OceanBase Cloud cluster instances through Datadog.

    Datadog provides a SaaS platform for cloud infrastructure monitoring and application performance management, helping enterprises monitor and optimize their technical infrastructure for high performance and reliability. The integration with OceanBase Cloud facilitates a comprehensive view of OceanBase instances and business systems' performance, infrastructure status, metrics, and alerts.

    Online Help Optimization and Interactive Tutorials

    The console's online help system has been upgraded with structural adjustments and enriched content, making it easier for users to navigate. Additionally, interactive demo tutorials are now available, helping users lower the learning curve for OceanBase Cloud with quicker, more intuitive, and visual usage.

    April 18, 2024

    In this release, OceanBase Cloud introduces a series of new features to better help facilitate users' experience of using OceanBase Cloud.

    Free trial available for tenant instances of Huawei Cloud

    Users can now apply for a 30-day free trial of a Huawei Cloud tenant instance (1 vCPU and 4 GiB of memory) on OceanBase Cloud, and try out various features including database management, account management, instance monitoring, SQL diagnostics, parameter management, security settings (allowlists), SQL console, data import, and Binlog service, etc.

    Organization and project management

    OceanBase Cloud now allows users to manage projects within organizations. Users can add or remove members within projects based on actual business needs and assign different roles to members to manage one or more projects.

    org

    Integration with various products

    This release introduces a new Integrations page, featuring a curated selection of popular open-source and commercial products. These products cover multiple categories including data ingestion, SQL development, visualization, and task orchestration, etc., expanding collaboration scenarios with OceanBase Cloud. Each included product offers a quick guide on how to integrate it with OceanBase Cloud, along with detailed usage instructions, facilitating seamless operations for users, whether they are data engineers, analysts, or developers.

    Data Migration enhancements

    Unified migration process

    OceanBase Cloud has redesigned the data migration module, providing users with a one-stop service for compatibility assessment, data migration, and performance assessment based on their usage path, facilitating smooth and efficient migration of businesses to OceanBase.

    New data migration entry

    The tenant section under OceanBase Cloud cluster instances now provides a shortcut entry for migrating data. Users can quickly access the data migration interface through this entry and add target information. Users can conveniently perform data migration tasks by configuring the data source.

    Ability to save data sources

    OceanBase Cloud now supports users to save corresponding data source connection information during the configuration of compatibility assessment, data migration, and performance assessment as needed. This meets the reuse requirements of data sources for subsequent configuration tasks and enables interoperability and sharing between compatibility assessment, data migration, and performance assessment tasks.

    New SQL Console capabilities

    This release introduces the capability to access SQL Console under the tenant details page. Users can manage database objects, execute SQL queries, and perform development tasks through SQL Console, streamlining their database management workflow. The features provided by SQL Console include:

    1. Database Object Management: Supports creation and management of database objects, including tables, views, functions, and stored procedures, etc.
    2. SQL Editing and Execution: Supports editing and execution of SQL statements for SQL development.
    3. Result Set Editing and Copying: Supports editing, sorting, filtering, adding, deleting, and copying of execution results of SQL statements.

    After this release, the existing Data Development module will be deprecated. If you wish to continue using features in Data Development, please visit Data Development. For documentation related to Data Development, please refer to OceanBase Developer Center Documentation.

    Data Import enhancements

    • Sample data import: The Data Import module now includes the ability to import sample data, supporting the import of TPC-H and TPC-DS sample datasets with sizes of 128 MB and 25 MB respectively for OceanBase Cloud MySQL instances.

    • Support for cloud storage: Two new types of cloud storage are added in this release: OBS and COS. Currently, data import supports four types of cloud storage: OSS, S3, OBS, and COS.

    Instance scaling capability

    This release introduces the ability to scale cluster instances, supporting operations to add or remove nodes and adjust computing and storage capacity for pay-as-you-go cluster instances.

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    Release notes for 2025
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    What is on this page
    November 18, 2024
    Feature enhancements
    October 21, 2024
    New feature
    New capabilities
    Usability improvements
    September 27, 2024
    Huawei Cloud Marketplace (Overseas)
    Cross-cloud primary-standby databases
    SQL auditing
    Data Services
    Usability enhancements
    September 4, 2024
    New product type - Key-Value instances
    Analytical instance feature upgrades
    New data roles
    Cross-cloud primary-standby database disaster recovery
    New database proxy
    Single-IDC deployment mode upgrade
    Data migration
    Backup and restore
    Autonomous diagnostics
    Other feature optimizations
    July 18, 2024
    Cross-region standby databases
    Resource isolation
    Events feature upgrade
    Data lifecycle management
    Data sources
    Product integrations
    June 25, 2024
    Service Launch and Listings
    New Analytical Instances
    Upgrades to Alerting
    Backup and Restore
    Diagnostics and Autonomy
    Data Migration
    Data Import
    Instance Configuration
    Upgrade to Database Account Permission Settings
    Product Integration
    Online Help Optimization and Interactive Tutorials
    April 18, 2024
    Free trial available for tenant instances of Huawei Cloud
    Organization and project management
    Integration with various products
    Data Migration enhancements
    New SQL Console capabilities
    Data Import enhancements
    Instance scaling capability