Explain different isolation levels?
Answers were Sorted based on User's Feedback
Answer / swapna
An isolation level determines the degree of isolation of
data between concurrent transactions. The default SQL
Server isolation level is Read Committed.
Here are the other isolation levels (in the ascending order
of isolation): Read Uncommitted, Read Committed, Repeatable
Read, Serializable
Is This Answer Correct ? | 6 Yes | 1 No |
Answer / juliet
isolation is a property that defines how/when the changes
made by one operation become visible to other concurrent
operations
Different isolation levels are:
Repeatable Read
Read Stability
Cursor Stability
Un commited Read
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / pavan singh
there are 5types of isolation level
1.ecoas
2.read commited
3.read uncommited
4.repetable read
5.synchronized
Is This Answer Correct ? | 1 Yes | 8 No |
what is a correlated sub-query? : Sql server database administration
What is entity data services?
What is user-defined function? Explain its types i.e. Scalar and inline table value user-defined function?
How to create dbo table in sql server?
write the query for taking database restore in sql?
What is model database in sql server?
How to create a view using data from another view?
What do you understand by a stored procedure?
difference between function and procedure
3 Answers Cognizant, HCL, TCS, Theorem,
What is data compression?
What is Fragmentation and Defragmentation? For 32GB Table,How can we do the fragmentation?
1.how to find the dead lock in sql server? 2.How to fine the memory leaks in sql server? 3.suppose transaction log file increasing what action will take ?