Beginner
Database Management Systems
Q12 / 100
What is a transaction?
Correct! Well done.
Incorrect.
The correct answer is B) A sequence of database operations executed as a single logical unit of work that either fully completes or fully rolls back
B
Correct Answer
A sequence of database operations executed as a single logical unit of work that either fully completes or fully rolls back
Explanation
Transactions group operations (e.g., debit one account, credit another). BEGIN/START TRANSACTION...COMMIT persists changes. ROLLBACK undoes all changes if any step fails.
Progress
12/100