MS SQL tutorial. Update/delete existing data in tables. Begin transactions, commit, rollback.
This is a Microsoft SQL tutorial demonstrating the syntax required for deleting and updating data in tables. There is also a demonstration of transactions (begin, rollback, commit) which is a way to check the change has worked before committing it (as SQL TRY-CATCH).
Complimentary video:
Create tables and insert data: • MS SQL tutorial giving an introductio...