MySQL Transactions: Transaction Basics
Quick Answer
MySQL transactions allow multiple SQL statements to be executed as a single unit, ensuring data integrity through ACID properties. Transactions start with BEGIN or START TRANSACTION and end with COMMIT or ROLLBACK, enabling reliable and consistent database operations.
Learning Objectives
- Understand what a transaction is and why it is important in MySQL.
- Learn the ACID properties that guarantee reliable transactions.
- Know how to control transactions using COMMIT and ROLLBACK commands.
Introduction
In database systems, a transaction is a sequence of operations performed as a single logical unit of work.
Transactions ensure that either all operations succeed or none do, maintaining data integrity.
MySQL supports transactions to help developers manage complex data changes safely.





