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OceanBase Migration Service

V4.0.2Enterprise Edition

  • 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
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          • Regular columns
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            • Partitioning
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            • User-defined partitioning
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            • Overview
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            • Out-of-line constraints
        • CREATE INDEX
          • Overview
          • Normal indexes
        • ALTER TABLE
          • Modify tables
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            • Rename a column
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            • 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
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        • Create a DBP data source
        • Create an IDB data source
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      • 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
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    • Go to the overview page
    • Server
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      • Update the quota
      • View server logs
    • Components
      • Store
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        • 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

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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
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  3. V4.0.2
iconOceanBase Migration Service
V 4.0.2Enterprise Edition
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JDBC-Sink

Last Updated:2026-04-14 07:36:47  Updated
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What is on this page
Starter class
[Cyclical replication prevention] txnTable
[Cyclical replication prevention] txnDb
[Connection information] jdbcUrl
[Connection information] username
[Connection information] password
[Debugging] printSql
[Threads] workerNum
[Debugging] slowSqlThreshold
[Connection information] timezone
[Filtering] notWriteColumn
[Cyclical replication prevention] localRegionNo
[Reverse anti-replay] transactionIdIsLong
[Writing] useTargetIndex
[Writing to partitions in OceanBase Database] sysUsername
[Writing to partitions in OceanBase Database] sysPassword
[Writing to partitions in OceanBase Database] sysInstance
[Writing to partitions in OceanBase Database] tenant
[Writing to partitions in OceanBase Database] enablePartitionBucket
[Foreign keys] disableForeignKeyCheck
[Error handling] maxRetryTimes
[Error handling] retryIntervalTime
[Debugging] dryRun
[SQL operations] updateSetAllColumns
[Error handling] skipErrorCode
[Error handling] skipErrorMessage
[Debugging] conflictPrintSize
[Tables without a primary key] enableNoUniqueConstraintTableReplicate
[Tables without a primary key] serialNoUniqueConstraintTable
[Transaction table] transactionTableClearTime
[Transaction table] transactionTableReserveDays
[Specific scenarios] serialExecuteTable
[Specific scenarios] useSSL
[Write query] dependTargetSchema
[Special scenarios] forceUpdateTimeField
[Write mode] writeMode

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Starter class

Database type Plug-in Jar Booster class
MYSQL jdbc-sink-mysql.jar com.oceanbase.oms.connector.jdbc.sink.mysql.MySQLJDBCSinkBooster
DB2 jdbc-sink-db2.jar com.oceanbase.oms.connector.jdbc.sink.db2.DB2JDBCSinkBooster
OB_MYSQL jdbc-sink-ob-mysql.jar com.oceanbase.oms.connector.jdbc.sink.obmysql.OBMySQLJDBCSinkBooster
OB_ORACLE jdbc-sink-ob-oracle.jar com.oceanbase.oms.connector.jdbc.sink.oboracle.OBOracleJDBCSinkBooster
ORACLE jdbc-sink-oracle.jar com.oceanbase.oms.connector.jdbc.sink.oracle.OracleJDBCSinkBooster
POSTGRESQL jdbc-sink-pg.jar com.oceanbase.oms.connector.jdbc.sink.pg.PgJDBCSinkBooster
ADB jdbc-sink-adb.jar com.oceanbase.oms.connector.jdbc.sink.adb.ADBJDBCSinkBooster

[Cyclical replication prevention] txnTable

  • Description: specifies the transaction table that prevents cyclical replication and use.

  • Default value: drc_txn.

  • Value type: String.

  • Supported version: OMS V3.3.1 and later.

[Cyclical replication prevention] txnDb

  • Description: specifies the database in which the transaction table that prevents cyclical replication and use is located.

  • Default value: test.

  • Value type: String.

  • Supported version: OMS V3.3.1 and later.

[Connection information] jdbcUrl

  • Description: specifies the connection string of the destination database.

  • Default value: None. This parameter is required.

  • Value type: String.

  • Supported version: OMS V3.3.1 and later.

[Connection information] username

  • Description: specifies the username for connecting to the destination database.

  • Default value: None. This parameter is required.

  • Value type: String.

  • Supported version: OMS V3.3.1 and later.

[Connection information] password

  • Description: specifies the password for connecting to the destination database.

  • Default value: None. This parameter is required.

  • Value type: String.

  • Supported version: OMS V3.3.1 and later.

[Debugging] printSql

  • Description: specifies whether to print the executed SQL statements.

  • Default value: false.

  • Value type: Boolean.

  • Supported version: OMS V3.3.1 and later.

[Threads] workerNum

  • Description: specifies the number of worker threads.

  • Default value: 16.

  • Value type: int.

  • Supported version: OMS V3.3.1 and later.

[Debugging] slowSqlThreshold

  • Description: specifies the threshold for determining slow SQL statements. It controls the executed SQL statements that are printed.

  • Default value: 15 ms.

  • Value type: int.

  • Supported version: OMS V3.3.1 and later.

[Connection information] timezone

  • Description: specifies the time zone.

  • Default value: UTC+8:00.

  • Valid values: time zones.

  • Supported version: OMS V3.3.1 and later.

[Filtering] notWriteColumn

  • Description: specifies the columns that do not need to be written.

  • Default value: None.

  • Value type: String.

  • Supported version: OMS V3.3.1 and later.

[Cyclical replication prevention] localRegionNo

  • Description: specifies the number of the region to which data is written.

  • Default value: None.

  • Value type: int.

  • Supported version: OMS V3.3.1 and later.

[Reverse anti-replay] transactionIdIsLong

  • Description: specifies whether the transaction ID needs to be converted into the long type before it is written into the database. This parameter is used for reverse anti-replay and for compatibility with existing transaction tables.

  • Default value: false.

  • Value type: int.

  • Supported version: OMS V3.3.1 and later.

[Writing] useTargetIndex

  • Description: specifies whether to use indexes of the destination database for data synchronization

  • Default value: false.

  • Value type: Boolean.

  • Supported version: OMS V3.3.1 and later.

[Writing to partitions in OceanBase Database] sysUsername

  • Description: specifies the username of the sys tenant, which is in the three-segment format and used to write data into partitions in OceanBase Database.

  • Default value: None.

  • Value type: String.

  • Supported version: OMS V3.4.0 and later.

[Writing to partitions in OceanBase Database] sysPassword

  • Description: specifies the password of the sys tenant, which is used to write data into partitions in OceanBase Database.

  • Default value: None.

  • Value type: String.

  • Supported version: OMS V3.4.0 and later.

[Writing to partitions in OceanBase Database] sysInstance

  • Description: specifies the connection information of the sys tenant.

  • Default value: None.

  • Value type: String.

  • Supported version: OMS V3.4.0 and later.

[Writing to partitions in OceanBase Database] tenant

  • Description: specifies the tenant to which data is written.

  • Default value: None.

  • Value type: String.

  • Supported version: OMS V3.4.0 and later.

[Writing to partitions in OceanBase Database] enablePartitionBucket

  • Description: specifies whether to enable the feature of writing data to partitions.

  • Default value: false.

  • Value type: Boolean.

  • Supported version: OMS V3.4.0 and later.

[Foreign keys] disableForeignKeyCheck

  • Description: specifies whether to disable the foreign key check.

  • Default value: true.

  • Value type: Boolean.

  • Supported version: OMS V3.3.1 and later.

[Error handling] maxRetryTimes

  • Description: specifies the maximum number of retries in the case of a destination writing failure.

  • Default value: 1000.

  • Value type: int.

  • Supported version: OMS V3.3.1 and later.

[Error handling] retryIntervalTime

  • Description: specifies the retry interval.

  • Default value: 3s.

  • Value type: int.

  • Supported version: OMS V3.3.1 and later.

[Debugging] dryRun

  • Description: specifies whether to enable dry-run without executing any SQL statements.

  • Default value: false.

  • Value type: Boolean.

  • Supported version: OMS V3.3.1 and later.

[SQL operations] updateSetAllColumns

  • Description: specifies whether to apply the update operation to all columns.

  • Default value: false.

  • Value type: Boolean.

  • Supported version: OMS V3.3.1 and later.

[Error handling] skipErrorCode

  • Description: specifies the error codes to be ignored when data is written to the destination database. The value is a JSON array.

  • Default value: None.

  • Valid values: Error codes.

  • Supported version: OMS V3.3.1 and later.

[Error handling] skipErrorMessage

  • Description: specifies the error messages to be ignored when data is written to the destination database. The value is a JSON array.

  • Default value: None.

  • Valid values: Error content.

  • Supported version: OMS V3.3.1 and later.

[Debugging] conflictPrintSize

  • Description: specifies the maximum size of the single-key conflict queue that triggers printing.

  • Default value: 256.

  • Value type: int.

  • Supported version: OMS V3.3.1 and later.

[Tables without a primary key] enableNoUniqueConstraintTableReplicate

  • Description: specifies whether to migrate tables without a primary key during data migration from a MySQL database to a MySQL tenant of OceanBase Database, or from a MySQL tenant of OceanBase Database to a MySQL database.

  • Default value: false.

    For a data migration project not between a MySQL database and a MySQL tenant of OceanBase Database, this parameter will be automatically set to false even if you set it to true.

  • Value type: Boolean.

  • Supported version: OMS V3.4.0 and later.

[Tables without a primary key] serialNoUniqueConstraintTable

  • Description: specifies whether the transaction conflict matrix executes tables without a primary key in serial mode.

  • Default values:

  • Value type: Boolean.

  • Supported version: OMS V3.3.1 and later.

[Transaction table] transactionTableClearTime

  • Description: specifies the daily clearing time for transaction tables.

  • Default value: 02:00:00.

  • Valid values: Time.

  • Supported version: OMS V3.3.1 and later.

[Transaction table] transactionTableReserveDays

  • Description: specifies the retention period for transaction tables, in days.

  • Default value: 7.

  • Value type: int.

  • Supported version: OMS V3.3.1 and later.

[Specific scenarios] serialExecuteTable

  • Description: specifies the tables on which serial execution is performed. The tables are separated with commas (,).

  • Default value: Null.

  • Value type: String.

  • Supported version: OMS V3.3.1 and later.

[Specific scenarios] useSSL

  • Description: specifies whether to use SSL for linking.

  • Default value: false.

  • Value type: Boolean.

  • Supported version: OMS V3.3.1 and later.

[Write query] dependTargetSchema

  • Description: specifies whether to write data to the destination based on its schema.

  • Default value: true.

    If the value is false, the schema of the destination is not queried. When the destination is OceanBase Database, you may need to disable this parameter in some cases.

  • Value type: Boolean.

  • Supported version: OMS V3.3.1 and later.

[Special scenarios] forceUpdateTimeField

  • Description: specifies whether the update operation forcibly updates data of the time type.

  • Default value: true.

  • Value type: Boolean.

  • Supported version: OMS V3.3.1 and later.

[Write mode] writeMode

  • Description: specifies the write mode of the destination.

  • Default value: batch.

  • Valid values: batch and noBatch.

  • Supported version: OMS V3.2.2 and later

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Starter class
[Cyclical replication prevention] txnTable
[Cyclical replication prevention] txnDb
[Connection information] jdbcUrl
[Connection information] username
[Connection information] password
[Debugging] printSql
[Threads] workerNum
[Debugging] slowSqlThreshold
[Connection information] timezone
[Filtering] notWriteColumn
[Cyclical replication prevention] localRegionNo
[Reverse anti-replay] transactionIdIsLong
[Writing] useTargetIndex
[Writing to partitions in OceanBase Database] sysUsername
[Writing to partitions in OceanBase Database] sysPassword
[Writing to partitions in OceanBase Database] sysInstance
[Writing to partitions in OceanBase Database] tenant
[Writing to partitions in OceanBase Database] enablePartitionBucket
[Foreign keys] disableForeignKeyCheck
[Error handling] maxRetryTimes
[Error handling] retryIntervalTime
[Debugging] dryRun
[SQL operations] updateSetAllColumns
[Error handling] skipErrorCode
[Error handling] skipErrorMessage
[Debugging] conflictPrintSize
[Tables without a primary key] enableNoUniqueConstraintTableReplicate
[Tables without a primary key] serialNoUniqueConstraintTable
[Transaction table] transactionTableClearTime
[Transaction table] transactionTableReserveDays
[Specific scenarios] serialExecuteTable
[Specific scenarios] useSSL
[Write query] dependTargetSchema
[Special scenarios] forceUpdateTimeField
[Write mode] writeMode