Schedule for set of transactions - Database

Q.  What is a schedule for a set of transactions?
- Published on 27 Aug 15

a. It consists of all instructions of those transactions.
b. It preserve the order in which the instructions appear in each individual transaction.
c. Both a and b
d. None of these

ANSWER: Both a and b

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    Discussion

  • Nirja Shah   -Posted on 30 Oct 15
    Schedules
    - The sequences that indicate the chronological order in which instructions of concurrent transactions are executed

    - a schedule for a set of transactions must consist of all instructions of those transactions

    - must preserve the order in which the instructions appear in each individual transaction.

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