Many request or big request (many OR)?
Posted by:
Francoi -
Date: March 06, 2011 11:21AM
Hello,
I have a question : I need to do a big request :
(1) SELECT id FROM table WHERE chp='' OR chp='' OR chp='' OR chp='' (... > 100 times).
Is it better to do :
- 100 very simple request : SELECT id FROM table WHERE chp='' (chp is a Primary Index)
- A big request like (1)
Thanks !
François
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Many request or big request (many OR)?
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March 06, 2011 11:21AM
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