Computer Science · Database Management Systems
In a Database Management System (DBMS), which of the following is true regarding uncommitted changes (before a COMMIT statement is executed) under standard isolation levels?
- 1The changes made are not visible to you nor to other users of the database instance.
- 2The changes made are visible to both you and all other users of the database instance.
- 3The changes made are final and cannot be reverted using a ROLLBACK statement.
- 4The changes made are visible only to your session, but not to other users of the database instance.✓
Correct answer
The changes made are visible only to your session, but not to other users of the database instance.
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