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