Lu, Huayi e6fa411af0 DWS DEV 830.201 version

Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>

2024-05-16 07:24:04 +00:00

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ROLLBACK

Function

Rolls back the current transaction and backs out all updates in the transaction.

ROLLBACK backs out of all changes that a transaction makes to a database if the transaction fails to be executed due to a fault.

Precautions

If a ROLLBACK statement is executed out of a transaction, no error occurs, but a warning information is displayed.

Syntax

1
ROLLBACK [ WORK | TRANSACTION ];

Parameter Description

WORK | TRANSACTION

Optional keyword that more clearly illustrates the syntax.

Examples

Undo all changes in the current transaction:

ROLLBACK;

Helpful Links

COMMIT | END

Parent topic: TCL Syntax

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