Help Center/ Data Warehouse Service/ SQL Syntax Reference (9.1.0.x)/ TCL Syntax/ TCL Syntax Overview
Updated on 2025-09-18 GMT+08:00
TCL Syntax Overview
Transaction Control Language (TCL) controls the time and effect of database transactions and monitors the database.
Commit
DWS uses the COMMIT or END statement to commit transactions. For details, see COMMIT | END.
Setting a Savepoint
DWS creates a new savepoint in the current transaction. For details, see SAVEPOINT.
Rollback
DWS rolls back the current transaction to the last committed state. For details, see ROLLBACK.
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