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What are ISOLATION LEVELS? Where do we need to specify them?

Question Posted / leena_kulkarni

Answers were Sorted based on User's Feedback



What are ISOLATION LEVELS? Where do we need to specify them?..

Answer / shreya

An isolation level determines how data is locked or
isolated from other processes while that data is being
accessed.these can be specified in 4 ways-
1)RR(Repeatable read)
2)RS(Read stability)
3)UR(uncommited read)
4)cs(cursor stability)

Is This Answer Correct ?    7 Yes 0 No

What are ISOLATION LEVELS? Where do we need to specify them?..

Answer / harish

isolation levels r specified when we do bind, they avvoid
concurrency and mauntain integrity of data....isolation
levels r cursor stabily, repatable read.

Is This Answer Correct ?    2 Yes 0 No

What are ISOLATION LEVELS? Where do we need to specify them?..

Answer / ashu

An isolation level determines how data is locked or
isolated from other processes while that data is being
accessed.It is page level locking.these can be specified in
4 ways-
1)cs(cursor stability):-
Used when concurrency is important.
2)RR(Repeatable read)
Used when Data Integrity is Important.
3)RS(Read stability)
4)UR(uncommited read)
Uncommited read or Dirty Read.

Is This Answer Correct ?    1 Yes 0 No

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