For the schedule S given below, if transaction T1 aborts after the last…
For the schedule S given below, if transaction T1 aborts after the last operation of schedule S, then which of the following statements will be true?
S: r1(x), r2 (z), w1(x), r3(x), r2(y), w2(y), w3(x), r3(y), r2(x)
- A.
Only T3 will be rolled back.
- B.
First T2 will be rolled back followed by T3 rollback.
- C.
First T3 will be rolled back followed by T2 rollback.
- D.
There will be no cascading rollbacks.
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