?? 4.1.4.sql
字號:
SELECT 'BEFORE TRANSACTION: ' AS HINT,@@TRANCOUNT AS TRANACTIONCOUNT
BEGIN TRAN
SELECT 'THE FIRST TRANSACTION STARTS: ' AS HINT,@@TRANCOUNT AS TRANACTIONCOUNT
SELECT TOP 3 * FROM CHOICES
BEGIN TRAN
SELECT 'THE SECOND TRANSACTION STARTS: ' AS HINT,@@TRANCOUNT AS TRANACTIONCOUNT
COMMIT TRAN
SELECT 'THE SECOND TRANSACTION COMMITS' AS HINT,@@TRANCOUNT AS TRANACTIONCOUNT
ROLLBACK TRAN
SELECT 'THE FIRST TRANSACTION ROLL BACK' AS HINT,@@TRANCOUNT AS TRANACTIONCOUNT
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