Topic: Performance & Tuning >> Help Needed regarding composite primary key
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| Title: Help Needed regarding composite primary key |
| sib |
Posted: May 02, 2007 02:33:39 AM |
Total Post: 9
Joined: Nov, 2006
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Whether the ordering of the composite index key matters
for example if i am having cus_id and anum(arabic numeric) whether the performance will differ if i place cus_id first and anum next or vice-versa.
Pls give me your opinion..
Thanks
Sib |
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 Ratnaker |
| Posted: May 03, 2007 01:43:01 AM |  |
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Total Post: 136
Joined: Apr, 2007
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Hi,
don't use composite key with primary key
Ratnaker
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| Ramesh Joyisa |
| Posted: Aug 13, 2007 02:20:03 AM | |
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Total Post: 226
Joined: Aug, 2007
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I think it should be same as your where cluase of select query then it will not effect the performance
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