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Author  Topic 

sushma patle
Starting Member

15 Posts

Posted - 2008-05-20 : 07:45:09
When to use index and when not to use index. Remember use of index will not always improve the performance.


spatle

kartik.kaveeshwar
Starting Member

18 Posts

Posted - 2008-05-20 : 07:58:37
use indexes on those columns which you require frequently in
where conditions of your query.
this will make the data retreival faster.


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SwePeso
Patron Saint of Lost Yaks

30421 Posts

Posted - 2008-05-20 : 08:14:53
Ask your teacher WHEN index does not improve performance in SELECT statements.



E 12°55'05.25"
N 56°04'39.16"
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visakh16
Very Important crosS Applying yaK Herder

52326 Posts

Posted - 2008-05-20 : 08:30:30
quote:
Originally posted by sushma patle

When to use index and when not to use index. Remember use of index will not always improve the performance.


spatle


Which test are you taking?
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