When should I use rollback in databases?

When should I use rollback in databases?

You should use rollback in databases when you need to undo changes made during a transaction due to errors or issues.

Can you give me an example of when a rollback would be necessary?

Sure! If you are transferring funds between accounts and an error occurs, a rollback can revert the transaction to maintain data integrity.

Are there any risks associated with using rollback?

Yes, excessive use of rollback can lead to performance issues and may complicate transaction management.

How does rollback differ from commit?

Rollback undoes changes, while commit saves all changes made during a transaction permanently.