Computer Science · Database Management Systems
Consider a transaction T that updates Account A (-$100) and Account B (+$100). If the transaction fails before completion, which SQL command ensures that both updates are undone to maintain consistency?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1COMMIT
- 2SELECT
- 3SAVEPOINT
- 4ROLLBACK✓
Correct answer
ROLLBACK
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