OceanBase logo

OceanBase

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

Product Overview
DEPLOY YOUR WAY

OceanBase Cloud

The best way to deploy and scale OceanBase

OceanBase Enterprise

Run and manage OceanBase on your infra

TRY OPEN SOURCE

OceanBase Community Edition

The free, open-source distributed database

OceanBase seekdb

Open source AI native search database

Customer Stories

Real-world success stories from enterprises across diverse industries.

View All
BY USE CASES

Mission-Critical Transactions

Global & Multicloud Application

Elastic Scaling for Peak Traffic

Real-time Analytics

Active Geo-redundancy

Database Consolidation

Resources

Comprehensive knowledge hub for OceanBase.

Blog

Live Demos

Training & Certification

Documentation

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

View All
PRODUCTS

OceanBase Cloud

OceanBase Database

Tools

Connectors and Middleware

QUICK START

OceanBase Cloud

OceanBase Database

BEST PRACTICES

Practical guides for utilizing OceanBase more effectively and conveniently

Company

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

About OceanBase

Partner

Trust Center

Contact Us

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

OceanBase

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

Product Overview
DEPLOY YOUR WAY

OceanBase Cloud

The best way to deploy and scale OceanBase

OceanBase Enterprise

Run and manage OceanBase on your infra

TRY OPEN SOURCE

OceanBase Community Edition

The free, open-source distributed database

OceanBase seekdb

Open source AI native search database

Customer Stories

Real-world success stories from enterprises across diverse industries.

View All
BY USE CASES

Mission-Critical Transactions

Global & Multicloud Application

Elastic Scaling for Peak Traffic

Real-time Analytics

Active Geo-redundancy

Database Consolidation

Comprehensive knowledge hub for OceanBase.

Blog

Live Demos

Training & Certification

Documentation

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

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

Practical guides for utilizing OceanBase more effectively and conveniently

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

About OceanBase

Partner

Trust Center

Contact Us

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

OceanBase Database

SQL - V4.2.1

    Download PDF

    OceanBase logo

    The Unified Distributed Database for the AI Era.

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

    © OceanBase 2026. All rights reserved

    Cloud Service AgreementPrivacy PolicySecurity
    Contact Us
    Document Feedback
    1. Documentation Center
    2. OceanBase Database
    3. SQL
    4. V4.2.1
    iconOceanBase Database
    SQL - V 4.2.1
    SQL
    KV
    • V 4.6.0
    • V 4.4.2
    • V 4.3.5
    • V 4.3.3
    • V 4.3.1
    • V 4.3.0
    • V 4.2.5
    • V 4.2.2
    • V 4.2.1
    • V 4.2.0
    • V 4.1.0
    • V 4.0.0
    • V 3.1.4 and earlier

    oceanbase.DBA_OB_BALANCE_JOB_HISTORY

    Last Updated:2026-04-28 09:23:27  Updated
    share
    What is on this page
    Purpose
    Columns

    folded

    share

    Purpose

    The oceanbase.DBA_OB_BALANCE_JOB_HISTORY view displays the history of all load balancing jobs executed in the current tenant.

    Note

    This view is introduced since OceanBase Database V4.2.0.

    Columns

    Column
    Type
    Nullable?
    Description
    JOB_ID bigint(20) NO The ID of the load balancing job.
    CREATE_TIME timestamp(6) NO The time when the job was created.
    MODIFY_TIME timestamp(6) NO The end time of the job, which can be the time when the job was executed or canceled.
    BALANCE_STRATEGY varchar(64) NO The name of the load balancing strategy. Valid values:
    • LS balance by migrate: Implement load balancing during migration.
    • LS balance by alter: Implement load balancing by using log streams.
    • LS balance by expand: Implement load balancing through scale-out.
    • LS balance by shrink: Implement load balancing through scale-in.
    • partition balance: Implement load balancing among partitions.
    JOB_TYPE varchar(64) NO The type of the job. Valid values:
    • LS_BALANCE: load balancing for log streams.
    • PARTITION_BALACNE: load balancing for partitions.
    TARGET_UNIT_NUM bigint(20) NO The target number of resource units for each zone.
    TARGET_PRIMARY_ZONE_NUM bigint(20) NO The target number of primary zones.
    STATUS varchar(64) NO The status of the job. Valid values:
    • DOING: The job is being executed.
    • COMPLETED: The job is executed.
    • CANCELING: The job is being canceled.
    • CANCELED: The job is canceled.
    COMMENT longtext YES The comments.

    Previous topic

    oceanbase.CDB_OB_BALANCE_JOBS
    Last

    Next topic

    oceanbase.CDB_OB_BALANCE_JOB_HISTORY
    Next
    What is on this page
    Purpose
    Columns