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 Cloud

OceanBase Database

Tools Connectors and Middleware

QUICK START

OceanBase Cloud OceanBase 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

OceanBase Migration Assessment

OceanBase Migration Assessment (OMA) is a database compatibility assessment tool provided by OceanBase Database. OMA provides precise compatibility assessment, efficient performance assessment, comprehensive recommendations on the distribution mode, and application reconstruction suggestions to help you effectively migrate data to OceanBase Database.

Download

User guide

Install and deploy OMA

OMA compatibility assessment

OMA load replay

1
Key feature of OMA
Before you use OMA, you can learn about OMA's key features, including the types and versions of objects it supports for assessment, compatibility evaluation capabilities, and performance assessment capabilities.
For more information, see "OMA features and benefits".
2
Install OMA
Introduce the basic configuration requirements for installing OMA, and how to deploy and use OMA.
For more information, see "Install OMA".

OceanBase Migration Assessment

V4.4.2Enterprise Edition

Product Introduction
- Overview
- Application scenarios
- System architecture
- Product form
Install OMA
Compatibility assessment
- Overview
- Assess the compatibility with objects
- Assess the compatibility with SQL statements
- Assess the compatibility with business code
- Export SQL statements from an OceanBase database
- Database assessment
  - Overview
  - Assess an Oracle database
  - Assess a MySQL database
  - Assess a TiDB database
  - Assess a PostgreSQL database
  - Assess a DB2 LUW database
Performance assessment
- Standalone edition
  - Overview
  - Assess the performance differences between an Oracle database and an OceanBase database
  - Assess the performance differences between a MySQL database and an OceanBase database
  - Assess the performance differences between different versions of OceanBase Database

Download PDF