____________ denotes the largest timestamp of any transaction that executed write(Q) successfully.
A. W-timestamp(Q)
B. R-timestamp(Q)
C. RW-timestamp(Q)
D. WR-timestamp(Q)
Answer:A
____________ denotes the largest timestamp of any transaction that executed write(Q) successfully.
A. W-timestamp(Q) B. R-timestamp(Q) C. RW-timestamp(Q) D. WR-timestamp(Q)
Explanation: The most common method for doing ordering transaction is to use a timestamp-ordering scheme.