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OceanBase Loader and Dumper

V4.3.1
  • Document Overview
  • Introduction
  • Preparations
    • Prepare the environment
    • Download OBLOADER & OBDUMPER
  • User Guide (OBLOADER)
    • Quick start
    • Command-line options
    • Bypass import
    • Data processing
      • Define control files
      • Preprocessing functions
      • Case expressions
    • Performance tuning
    • Error handling
    • FAQ
  • User Guide (OBDUMPER)
    • Quick start
    • Command-line options
    • Data processing
      • Define control files
      • Preprocessing functions
      • Case expressions
    • Performance tuning
    • FAQ
  • Security features
  • Connection settings
  • Self-service troubleshooting
  • Release Note
    • Release Note
      • 4.x
        • OBLOADER & OBDUMPER V4.3.0
        • OBLOADER & OBDUMPER V4.2.8.2
        • OBLOADER & OBDUMPER V4.2.8.1
        • OBLOADER & OBDUMPER V4.2.8
        • OBLOADER & OBDUMPER V4.2.6
        • OBLOADER & OBDUMPER V4.2.7
        • OBLOADER & OBDUMPER V4.2.5
        • OBLOADER & OBDUMPER V4.2.4
        • OBLOADER & OBDUMPER V4.2.1
        • OBLOADER \& OBDUMPER V4.1.0
        • OBLOADER \& OBDUMPER V4.0.0
      • 3.x
        • OBLOADER \& OBDUMPER V3.1.0
        • OBLOADER \& OBDUMPER V3.0.0
    • Version rules

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Version rules

Last Updated:2026-09-04 08:19:57

View the versions of OBDUMPER & OBLOADER
View the version of OBLOADER
View the version of OBDUMPER

This topic describes the version rules of OBDUMPER & OBLOADER.

OBDUMPER & OBLOADER is continuously iterated and optimized, and new versions are released from time to time. Different versions of OBDUMPER & OBLOADER may significantly differ in features. Therefore, you must read the document that applies specifically to your OBDUMPER & OBLOADER version to obtain useful information.

The versions of OBDUMPER & OBLOADER are defined in the V.x.y.z.f format.

  • x indicates a major version, which generally involves an architectural upgrade or a release of major features.

  • y indicates a planned iteration version, which involves an update or optimization of major features in a normal iteration plan.

  • z indicates an updated version, which involves a few updates in features and fixes known issues.

  • f indicates a patch upgrade version. It is in the fourth place and suffixed to form a later version number that identifies updates in features and fixed issues.

View the versions of OBDUMPER & OBLOADER

You can use the --version option to view the version of your OBDUMPER & OBLOADER.

After you decompress the software package of OBDUMPER & OBLOADER, go to the bin directory and run the following command to view the version number:

View the version of OBLOADER

[admin@xxx /ob-loader-dumper_home/ob-loader-dumper-4.1.0-RELEASE/bin]
$./obloader --version

Task result example:

export ddl

View the version of OBDUMPER

[admin@xxx /ob-loader-dumper_home/ob-loader-dumper-4.1.0-RELEASE/bin]
$./obdumper --version

Task result example:

export ddl

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