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Version: v1.4

Data source support

AT mode

Databases supported by AT mode include: MySQL, Oracle, PostgreSQL, TiDB, and MariaDB.

TCC mode

TCC mode does not rely on data sources (for version 1.4.2 and before). After version 1.4.2, TCC anti-hanging measures are added, which requires data source support.

Saga Mode

Saga mode does not rely on data sources.

XA mode

XA mode only supports databases that implement the XA protocol. Seata supports MySQL, Oracle, PostgreSQL and MariaDB.