Question: Assuming that pessimistic locking is being used, but the two-phase locking protocol is not, create a chronological list of the locking, unlocking, and data manipulation
Assuming that pessimistic locking is being used, but the two-phase locking protocol is not, create a chronological list of the locking, unlocking, and data manipulation activities that would occur during the complete processing of the transaction described in Problem.
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Time Action 1 Lock INVOICE 2 Insert row 10983 into INVOICE 3 Unlock INVOI... View full answer
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