Question

Define the terms: Serializable and Conflict Serializable. Determine whether the following schedule A is serializable and conflict serializable or not?

                       Schedule A:

T1

T2

read (X)

 

 

write (X)

write (Y)

 

 

read (Y)

commit

 

 

commit

 

 

16 Sep 2022
Answer :
Word Count : 361

Serializable and Conflict Serializable are two different concepts used in database transactions and concurrency control.

Serializable: A schedule is Serializable if it produces the same results as its transactions executed in some serial order. A serial order is a sequence of transaction operations where operations from a transaction appear in the order they were originally issued. Serializable schedules ensure that the integrity of the database is preserved even when multiple transactions are __________ _____ _____ _________ ______ _______ _________.
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