OceanBase logo
  • Products
    OceanBase database

    Products

    High-quality database products to meet full lifecycle enterprise data management needs.

    OceanBase Dedicated
    A fully-managed cloud DBaaS for mission-critical workloads at any scale, effortlessly handles your most demanding workloads.
    OceanBase Database
    The ideal solution for running OceanBase on-premises or in your private and hybrid clouds, allowing you to manage the entire OceanBase lifecycle seamlessly.
  • Solutions
    OceanBase database

    Solutions

    Enterprise data management solutions for all scenarios

    View All
    Multi-Scenario General OLTP
    The next-generation native distributed architecture provides users with high scalability with low costs.
    Real-time Analytics
    Use one set of data for both OLTP and OLAP tasks, realizing real-time analytics while saving ETL process.
    Database Consolidation
    The distributed multi-tenant architecture realizes resource pooling while ensuring isolation and availability.
    Multi-cloud Architecture
    Support multi-cloud, cross-cloud, or hybrid cloud deployment architecture.
    Cold Data Archiving
    The intelligent archive database solution helps users quickly archive cold data with reduced costs.
    Database Scaling
    Real-time high concurrency, multi-level elastic scaling with minimum cost implementation for massive online promotions.
    Database Active Geo-redundancy
    High availability architecture to support the core business scenarios with fast recovery, and zero data loss.
  • Customers
    OceanBase database

    Customers

    Check our successful cases to inspire your business

    View All
    Fintech
    GCash
    DANA
    Alipay
    Easypaisa
    Digital Economy
    Haidilao
    POP MART
    Kwai
    Ctrip
    Enterprise
    ICBC
    China Mobile Jiangsu
    Sinopec
  • Resources
    OceanBase database

    Resources

    Various types of resources about OceanBase and the database industry

    White Paper
    Find white papers about OceanBase and the distributed database technology.
    Blog
    Find the product features, best practices, customer cases and latest distributed database insights from the experts in OceanBase Blog.
    Training and Certification
    Learn about OceanBase's core technologies and distinctive features, get your skill certificate.
    GitHub
    View the source code of OceanBase, participate in co building open source projects.
  • Docs
    OceanBase database

    Docs

    Rich content to meet the content demands of using products and solving product usage problems

    View All
    Products
    OceanBase DatabaseOceanBase Cloud
    OceanBase DatabaseOceanBase Database
    Tools
    Connectors and Middleware
    Quick Start
    OceanBase Cloud
    OceanBase Database
    Architecture Overview
    Explore the architecture and technology of distributed database
OceanBase logo
编组
icon

OceanBase Migration Service

V4.0.2Enterprise Edition
 
箭头

  • OMS Documentation
  • What's new
  • OMS Introduction
    • What is OMS?
    • Terms
    • OMS HA
    • Architecture
      • Overview
      • Hierarchical functional system
      • Basic components
    • Limits
  • Quick Start
    • Data migration process
    • Data synchronization process
  • Deploy OMS
    • Deployment types
    • System and network requirements
    • Memory and disk requirements
    • Environment preparations
    • Deploy OMS on a single node
    • Deploy OMS on multiple nodes in a single region
    • Deploy OMS on multiple nodes in multiple regions
    • Integrate the OIDC protocol to OMS to implement SSO
    • Scale-out OMS
    • Check the deployment
    • Deploy a time-series database (Optional)
  • OMS console
    • Log on to the OMS console
    • Overview
    • User center
      • Configure user information
      • Change your logon password
      • Log off
  • Data migration
    • Data migration overview
    • Migrate data from a MySQL database to a MySQL tenant of OceanBase Database
    • Migrate data from a MySQL tenant of OceanBase Database to a MySQL database
    • Migrate data from an Oracle database to a MySQL tenant of OceanBase Database
    • Migrate data from an Oracle tenant of OceanBase Database to an Oracle database
    • Migrate data from an Oracle database to an Oracle tenant of OceanBase Database
    • Migrate data from a DB2 LUW database to an Oracle tenant of OceanBase Database
    • Migrate data from an Oracle tenant of OceanBase Database to a DB2 LUW database
    • Migrate data from a DB2 LUW database to a MySQL tenant of OceanBase Database
    • Migrate data from a MySQL tenant of OceanBase Database to a DB2 LUW database
    • Migrate data within OceanBase Database
    • Active-active disaster recovery between OceanBase databases
    • Migrate data from a TiDB database to a MySQL tenant of OceanBase Database
    • Migrate data from a PostgreSQL database to a MySQL tenant of OceanBase Database
    • Manage data migration projects
      • View details of a data migration project
      • Change the name of a data migration project
      • View and modify migration objects
      • Use tags to manage data migration projects
      • Download and import the settings of migration objects
      • Start and pause a data migration project
      • Release and delete a data migration project
    • Features
      • DML filtering
      • Synchronize DDL operations
      • Configure matching rules for migration objects
      • Wildcard rules
      • Rename a database table
      • Use SQL conditions to filter data
      • Create and update a heartbeat table
      • Schema migration mechanisms
      • Schema migration operations
      • Set an incremental synchronization timestamp
    • Supported DDL operations and limits for synchronization
      • DDL synchronization from a MySQL database to a MySQL tenant of OceanBase Database
        • Overview of DDL synchronization from a MySQL database to a MySQL tenant of OceanBase Database
        • CREATE TABLE
          • Create a table
          • Create a column
          • Create an index or a constraint
          • Create partitions
        • Data type conversion
        • ALTER TABLE
          • Modify a table
          • Operations on columns
          • Operations on constraints and indexes
          • Operations on partitions
        • TRUNCATE TABLE
        • RENAME TABLE
        • DROP TABLE
        • CREATE INDEX
        • DROP INDEX
        • DDL incompatibilities between a MySQL database and a MySQL tenant of OceanBase Database
          • Overview
          • Incompatibilities of the CREATE TABLE statement
            • Incompatibilities of CREATE TABLE
            • Column types that are supported to create indexes or constraints
          • Incompatibilities of the ALTER TABLE statement
            • Incompatibilities of ALTER TABLE
            • Change the type of a constrained column
            • Change the type of an unconstrained column
            • Change the length of a constrained column
            • Change the length of an unconstrained column
            • Delete a constrained column
          • Incompatibilities of DROP INDEX operations
      • Synchronize DDL operations from a MySQL tenant of OceanBase Database to a MySQL database
      • DDL operations for synchronizing data from an Oracle database to an Oracle tenant of OceanBase Database
        • Overview
        • CREATE TABLE
          • Overview
          • Create a relational table
            • Create a relational table
            • Define columns of a relational table
          • Virtual columns
          • Regular columns
          • Create partitions
            • Overview
            • Partitioning
            • Subpartitioning
            • Composite partitioning
            • User-defined partitioning
            • Subpartition templates
          • Constraints
            • Overview
            • Inline constraints
            • Out-of-line constraints
        • CREATE INDEX
          • Overview
          • Normal indexes
        • ALTER TABLE
          • Modify tables
          • Modify, drop, and add table attributes
          • Column attribute management
            • Modify, drop, and add column attributes
            • Rename a column
            • Add columns and column attributes
            • Modify column attributes
            • Drop columns
          • Modify, drop, and add constraints
          • Partition management
            • Modify, drop, and add partitions
            • Drop partitions
            • Drop subpartitions
            • Add partitions and subpartitions
            • Modify partitions
            • Truncate partitions
        • DROP TABLE
        • COMMENT
        • RENAME OBJECT
        • TRUNCATE TABLE
        • DROP INDEX
        • DDL incompatibilities between an Oracle database and an Oracle tenant of OceanBase Database
          • Overview
          • Incompatibilities of CREATE TABLE
          • Incompatibilities in table modification operations
            • Incompatibilities of ALTER TABLE
            • Change the type of a constrained column
            • Change the type of an unconstrained column
            • Change the length of a constrained column
            • Change the length of an unconstrained column
      • Synchronize DDL operations from an Oracle tenant of OceanBase Database to an Oracle database
      • Synchronize DDL operations from an Oracle tenant of OceanBase Database to a DB2 LUW database
      • Synchronize DDL operations from a DB2 LUW database to a MySQL tenant of OceanBase Database
      • Synchronize DDL operations from a MySQL tenant of OceanBase Database to a DB2 LUW database
      • DDL synchronization between MySQL tenants of OceanBase Database
      • DDL synchronization between Oracle tenants of OceanBase Database
  • Data synchronization
    • Overview
    • Synchronize data from OceanBase Database to a Kafka instance
    • Synchronize data from an OceanBase database to a RocketMQ instance
    • Synchronize data from OceanBase Database to a DataHub instance
    • Synchronize data from an ODP logical table to a physical table in a MySQL tenant of OceanBase Database
    • Synchronize data from an ODP logical table to a DataHub instance
    • Synchronize data from an IDB logical table to a physical table in a MySQL tenant of OceanBase Database
    • Synchronize data from an IDB logical table to a DataHub instance
    • Synchronize data from a MySQL database to a DataHub instance
    • Synchronize data from an Oracle database to a DataHub instance
    • Manage data synchronization projects
      • View details of a data synchronization project
      • Change the name of a data synchronization project
      • View and modify synchronization objects
      • Use tags to manage data synchronization projects
      • Download and import the settings of synchronization objects
      • Start and pause a data synchronization project
      • Release and delete a data synchronization project
    • Features
      • DML filtering
      • Synchronize DDL operations
      • Rename databases and tables
      • Rename a topic
      • Use SQL conditions to filter data
      • Column filtering
      • Data formats
  • Create and manage data sources
    • Create data sources
      • Create an OceanBase data source
        • Create a physical OceanBase data source
        • Create a DBP data source
        • Create an IDB data source
      • Create a MySQL data source
      • Create an Oracle data source
      • Create a TiDB data source
      • Create a Kafka data source
      • Create a RocketMQ data source
      • Create a DataHub data source
      • Create a DB2 LUW data source
      • Create a PostgreSQL data source
    • Manage data sources
      • View data source information
      • Copy a data source
      • Edit a data source
      • Delete a data source
    • Create a database user
    • User privileges
    • Enable binlogs for the MySQL database
    • Minimum privileges required when an Oracle database serves as the source
  • OPS & Monitoring
    • O&M overview
    • Go to the overview page
    • Server
      • View server information
      • Update the quota
      • View server logs
    • Components
      • Store
        • Create a store
        • View details of a store
        • Update the configurations of a store
        • Start and pause a store
        • Delete a store
      • Incr-Sync
        • View details of an Incr-Sync component
        • Start and pause an Incr-Sync component
        • Migrate an Incr-Sync component
        • Update the configurations of an Incr-Sync component
        • Batch O&M
        • Delete an Incr-Sync component
      • Full-Import
        • View details of a Full-Import component
        • Pause a Full-Import component
        • Rerun and resume a Full-Import component
        • Update the configurations of a Full-Import component
        • Delete a Full-Import component
      • Full-Verification
        • View details of a Full-Verification component
        • Pause a Full-Verification component
        • Rerun and resume a Full-Verification component
        • Update the configurations of a Full-Verification component
        • Delete a Full-Verification component
    • O&M tickets
      • View details of an O&M ticket
      • Skip a ticket or sub-ticket
      • Retry a ticket or sub-ticket
  • System management
    • Permission Management
      • Overview
      • Manage users
      • Manage departments
    • Alert center
      • View project alerts
      • View system alerts
      • Manage alert settings
    • Associate with OCP
    • System parameters
      • Modify system parameters
      • Modify HA configurations
      • oblogproxy parameters
    • Operation audit
  • OMS O&M
    • Manage OMS services
    • OMS logs
    • Component O&M
      • O&M operations for the Supervisor component
      • CLI-based O&M for the Connector component
      • O&M operations for the Store component
    • Component tuning
      • Incr-Sync/Full-Import tuning
      • Oracle store tuning
    • Component parameters
      • Coordinator
      • Condition
      • Source Plugin
        • Overview
        • StoreSource
        • DataFlowSource
        • LogProxySource
        • KafkaSource (TiDB)
      • Sink Plugin
        • Overview
        • JDBC-Sink
        • KafkaSink
        • DatahubSink
        • RocketMQSink
      • Store parameters
        • Parameters of an Oracle store
        • Parameters of a DB2 store
        • Parameters of a MySQL store
        • Parameters of an OceanBase store
      • Parameters of the CM component
      • Parameters of the Supervisor component
    • Set throttling
  • Reference Guide
    • API Reference
      • Obtain the status of a migration project
      • Obtain the status of a synchronization project
    • OMS error codes
    • Alert Reference
      • oms_host_down
      • oms_host_down_migrate_resource
      • oms_host_threshold
      • oms_migration_failed
      • oms_migration_delay
      • oms_sync_failed
      • oms_sync_status_inconsistent
      • oms_sync_delay
  • Upgrade Guide
    • Overview
    • Upgrade OMS in single-node deployment mode
    • Upgrade OMS in multi-node deployment mode
    • FAQ
  • FAQ
    • General O&M
      • How do I modify the resource quotas of an OMS container?
      • How do I troubleshoot the OMS server down issue?
      • Deploy InfluxDB for OMS
      • Increase the disk space of the OMS host
    • Project diagnostics
      • How do I troubleshoot common problems with Oracle Store?
      • How do I perform performance tuning for Oracle Store?
      • What do I do when Oracle Store reports an error at the isUpdatePK stack?
      • What do I do when a store does not have data of the timestamp requested by the downstream?
      • What do I do when OceanBase Store failed to access an OceanBase cluster through RPC?
      • How do I use LogMiner to pull data from an Oracle database?
    • OPS & monitoring
      • What are the alert rules?
    • Data synchronization
      • FAQ about synchronization to a message queue
        • What are the strategies for ensuring the message order in incremental data synchronization to Kafka
    • Data migration
      • User privileges
        • What privileges do I need to grant to a user during data migration to or from an Oracle database?
      • Full migration
        • How do I query the ID of a checker?
        • How do I query log files of the Checker component of OMS?
        • How do I query the verification result files of the Checker component of OMS?
        • What do I do if the destination table does not exist?
        • What can I do when the full migration failed due to LOB fields?
        • What do I do if garbled characters cannot be written into OceanBase Database V3.1.2?
      • Incremental synchronization
        • How do I skip DDL statements?
        • How do I update whitelists and blacklists?
        • What are the application scope and limits of ETL?
    • Installation and deployment
      • How do I upgrade Store?
  • Release Note
    • V4.0
      • OMS V4.0.2
      • OMS V4.0.1
    • V3.4
      • OMS V3.4.0
    • V3.3
      • OMS V3.3.1
      • OMS V3.3.0
    • V3.2
      • OMS V3.2.2
      • OMS V3.2.1
    • V3.1
      • OMS V3.1.0
    • V2.1
      • OMS V2.1.2
      • OMS V2.1.0

Download PDF

OMS Documentation What's new What is OMS? Terms OMS HA Overview Hierarchical functional system Basic components Limits Data migration process Data synchronization process Deployment types System and network requirements Memory and disk requirements Environment preparations Deploy OMS on a single node Deploy OMS on multiple nodes in a single region Deploy OMS on multiple nodes in multiple regions Integrate the OIDC protocol to OMS to implement SSO Scale-out OMS Check the deployment Deploy a time-series database (Optional) Log on to the OMS console Overview Configure user information Change your logon password Log off Data migration overview Migrate data from a MySQL database to a MySQL tenant of OceanBase Database Migrate data from a MySQL tenant of OceanBase Database to a MySQL database Migrate data from an Oracle database to a MySQL tenant of OceanBase Database Migrate data from an Oracle tenant of OceanBase Database to an Oracle database Migrate data from an Oracle database to an Oracle tenant of OceanBase Database Migrate data from a DB2 LUW database to an Oracle tenant of OceanBase Database Migrate data from an Oracle tenant of OceanBase Database to a DB2 LUW database Migrate data from a DB2 LUW database to a MySQL tenant of OceanBase Database Migrate data from a MySQL tenant of OceanBase Database to a DB2 LUW database Migrate data within OceanBase Database Active-active disaster recovery between OceanBase databases Migrate data from a TiDB database to a MySQL tenant of OceanBase Database Migrate data from a PostgreSQL database to a MySQL tenant of OceanBase Database View details of a data migration project Change the name of a data migration project View and modify migration objects Use tags to manage data migration projects Download and import the settings of migration objects Start and pause a data migration project Release and delete a data migration project DML filtering Synchronize DDL operations Configure matching rules for migration objects Wildcard rules Rename a database table Use SQL conditions to filter data Create and update a heartbeat table Schema migration mechanisms Schema migration operations Set an incremental synchronization timestamp Synchronize DDL operations from a MySQL tenant of OceanBase Database to a MySQL database Synchronize DDL operations from an Oracle tenant of OceanBase Database to an Oracle database Synchronize DDL operations from an Oracle tenant of OceanBase Database to a DB2 LUW database Synchronize DDL operations from a DB2 LUW database to a MySQL tenant of OceanBase Database Synchronize DDL operations from a MySQL tenant of OceanBase Database to a DB2 LUW database DDL synchronization between MySQL tenants of OceanBase Database DDL synchronization between Oracle tenants of OceanBase Database Overview Synchronize data from OceanBase Database to a Kafka instance Synchronize data from an OceanBase database to a RocketMQ instance Synchronize data from OceanBase Database to a DataHub instance Synchronize data from an ODP logical table to a physical table in a MySQL tenant of OceanBase Database Synchronize data from an ODP logical table to a DataHub instance Synchronize data from an IDB logical table to a physical table in a MySQL tenant of OceanBase Database Synchronize data from an IDB logical table to a DataHub instance Synchronize data from a MySQL database to a DataHub instance Synchronize data from an Oracle database to a DataHub instance View details of a data synchronization project Change the name of a data synchronization project View and modify synchronization objects Use tags to manage data synchronization projects Download and import the settings of synchronization objects Start and pause a data synchronization project Release and delete a data synchronization project DML filtering Synchronize DDL operations Rename databases and tables Rename a topic Use SQL conditions to filter data Column filtering Data formats Create a MySQL data source Create an Oracle data source Create a TiDB data source Create a Kafka data source Create a RocketMQ data source Create a DataHub data source Create a DB2 LUW data source Create a PostgreSQL data source View data source informationCopy a data source Edit a data source
OceanBase

Company

About OceanBaseContact Us

Product

OceanBase DedicatedOceanBase DatabaseQuick StartDownloadPricing

Resources

DocsBlogWhite PaperTrust Center

Follow us

linkedinLinkedIntwitterTwittergithubGitHubStack OverflowStack OverflowslackSlack

© OceanBase 2024. All rights reserved | Cloud Service Agreement | Privacy Policy | Legal | Security

Document Feedback
  1. Documentation Center
  2. OceanBase Migration Service
  3. V4.0.2
iconOceanBase Migration Service
V 4.0.2Enterprise Edition
  • V4.2.5 Enterprise Edition
  • V4.2.4 Enterprise Edition
  • V4.2.3 Enterprise Edition
  • V4.0.2 Enterprise Edition
  • V3.4.0 Enterprise Edition
  • V4.2.7 Community Edition
  • V4.2.6 Community Edition
  • V4.2.5 Community Edition
  • V4.2.4 Community Edition
  • V4.2.3 Community Edition
  • V4.2.1 Community Edition
  • V4.2.0 Community Edition
  • V4.0.0 Community Edition
  • V3.3.1 Community Edition

How do I use LogMiner to pull data from an Oracle database?

Last Updated:  Updated
share
What is on this page
Scenarios
Pull the log file with the specified ROWID
Query the corresponding archive log files
Use LogMiner to analyze archive logs
Query the large transaction table in the archive files

folded

share
Preview
What is on this page
Scenarios
Pull the log file with the specified ROWID
Query the corresponding archive log files
Use LogMiner to analyze archive logs
Query the large transaction table in the archive files