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ElCapitan
Starting Member
28 Posts |
 Posted - 2009-02-02 : 09:40:22
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| Hi all,Is there a limit to the number of conditions you can add to a WHERE clause?With too many WHERE clauses, do the indexes get ignored resulting in full table scans?Is using WHERE tbl.id IN (1,22,31,52.....501) efficient, i.e. good practice?Thanks for your time. |
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dinakar
Master Smack Fu Yak Hacker
2507 Posts |
Posted - 2009-02-02 : 10:14:57
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| Theres no hard limit as such but you want to keep performance in mind..Dinakar Nethi************************Life is short. Enjoy it.************************http://weblogs.sqlteam.com/dinakar/ |
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WHERE clause questions