How does Oracle prevent other users from modifying data that has been changed in a pending transaction?
A)The records are locked
B)The records are marked as dirty
C)The records are not available
D)There is nothing to prevent another user from modifying the records

Question

Quizplus · Accepted Answer

Oracle prevents other users from modifying data that has been changed in a pending transaction by locking the records. This ensures that no other user can update or modify the records until the pending transaction is completed or rolled back.

How Does Oracle Prevent Other Users from Modifying Data That