Different isolation levels provided in WCF?

1.	Different isolation levels provided in WCF?
Answer» Different isolation levels provided in WCF? Below are the 4 main isolation levels provided in wcf (1)READ UNCOMMITTED:- Here an uncommitted transaction can be read and this transaction can be ROLLED back later on. (2)READ COMMITTED:- Here we will not read data of a transaction that has not been committed yet. (3)REPEATABLE READ:- Here locks are placed on all data and another transaction cannot read. (4)SERIALIZABLE:- It will not allow other TRANSACTIONS to insert or update data until the transaction is COMPLETE.

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