Update README.md

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GowthamRaj K
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@@ -886,3 +886,13 @@ Otherwise, the transaction is aborted at the point of failure and all the previo
**Durability** **Durability**
ensures that the result or effect of a committed transaction persists in case of a system failure. 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.