A MySQL transaction is a group of SQL (Structured Query Language) commands that you execute on your database as a single unit. You must use MySQL transactions in all applications that require ACID (Atomicity, Consistency, Isolation, and Durability) compliance. For instance, in a bank application, transfers of money from one account to another must be done using MySQL transactions. This ensures that one account is debited and the other is credited in an atomic way. If either of the commands fails......