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@@ -886,3 +886,13 @@ Otherwise, the transaction is aborted at the point of failure and all the previo
 
 **Durability** 
 − ensures that the result or effect of a committed transaction persists in case of a system failure.
+
+## Transaction Control Commands
+
+COMMIT − to save the changes.
+
+ROLLBACK − to roll back the changes.
+
+SAVEPOINT − creates points within the groups of transactions in which to ROLLBACK.
+
+SET TRANSACTION − Places a name on a transaction.