OceanBase Database | OceanBase

https://oceanbase.github.io/docs/user_manual/quick_starts/en-US/chapter_01_overview_of_the_oceanbase_database/overview 

 This topic highlights the key features of OceanBase Database, explores the differences between the Community and Enterprise editions, and dives into the evolution of system tables and views across major versions like V3.x and V4.x.