Shulou(Shulou.com)06/01 Report--

@ @ ERROR tests every statement error in SQLServer.

The correct time @ @ ERROR = = 0 otherwise an error code is returned.

(1) the @ @ ERROR function = = 0 has no error, otherwise an error code is returned.

(2) BEGIN TRANSACTION XXX;-start a transaction

ROLLBACK TRANSACTION XXX;-rollback the transaction

COMMIT TRANSACTION XXX;-commit transaction

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