Curioustab

Home » Database » Managing Multiuser Databases

In optimistic locking, the assumption is made that conflict will occur.

True

Correct Answer: False

← Previous Question Next Question→

More Questions from Managing Multiuser Databases

When one transaction reads a changed record that has not been committed to the database a filthy read occurs.
The transaction log contains a copy of every database record (or page) after it has changed. These records are called before images.
The lost update problem is when User A reads data that have been processed by a portion of a transaction from User B.
Locks placed by the DBMS are explicit locks.

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion