Computer Science · Database Management Systems
Let ri(D) and Wi(D) denote read and write operations respectively on data D by transaction Ti. Consider the following schedules: S1 = r2(A), r3(B), W2(A), r3(A), r1(C), r1(A), r2(C), W3(B), W1(C) S2 = W2(B), r3(A), r1(B), r3(B), r2(C), r1(C), W2(C), r3(C), W1(C) Which of the following is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1S1 is conflict serializable✓
- 2For schedule S1, T2 → T3 → T1 is the only possible serial schedule conflict equivalent to S1
- 3S2 is view serializable
- 4Serial schedule T2 → T3 → T1 is view equivalent to S2
Correct answer
S1 is conflict serializable
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