Intermediate
Database Management Systems
Q44 / 100
What is a dirty read in database transactions?
Correct! Well done.
Incorrect.
The correct answer is B) Reading uncommitted data from another transaction that may later be rolled back
B
Correct Answer
Reading uncommitted data from another transaction that may later be rolled back
Explanation
A dirty read occurs at READ UNCOMMITTED isolation: Transaction A reads data written by Transaction B before B commits. If B rolls back, A has read invalid data.
Progress
44/100