About this document
Transaction Management and Rollback Exercises by Abby Gail Tiongson is a document available to read on EtoBox.
1. The document discusses transaction management in databases using examples of deleting and rolling back records. It shows how a DELETE command removes a record but ROLLBACK restores it by canceling the transaction. 2. An example deletes a person with id=3 and updates all email addresses. ROLLBACK cancels both the delete and update by undoing the entire transaction across multiple tables. 3. The key point made is that database modifications from commands like DELETE and UPDATE are not permanent until t
- Author
- Abby Gail Tiongson
- Language
- EN