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difference between rollback and commit ​

Sagot :

Answer:

COMMIT permanently saves the changes made by current transaction. ROLLBACK undo the changes made by current transaction. Transaction can not undo changes after COMMIT execution. ... When transaction is successful, COMMIT is applied.

Answer:

COMMIT permanently saves the changes made by current transaction. ROLLBACK undo the changes made by current transaction. Transaction can not undo changes after COMMIT execution. ... When transaction is successful, COMMIT is applied.

Explanation: