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Primary Key - Unique Index

 
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Hema_Manyam
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Joined: 15 Dec 2005
Posts: 20
Topics: 9
PostPosted: Sun Dec 25, 2005 1:57 am    Post subject: Primary Key - Unique Index Reply with quote
Hi,
After creating a primary key for a table, why is it required to create unique index on primary key column ? I saw in most of the shops this standard is followed. Please advise.

Thanks
Hema
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kolusu
Site Admin
Site Admin


Joined: 26 Nov 2002
Posts: 12378
Topics: 75
Location: San Jose
PostPosted: Sun Dec 25, 2005 8:32 am    Post subject: Reply with quote
Hema_Manyam,


Please search before posting. Check this link

http://www.mvsforums.com/helpboards/viewtopic.php?p=25345#25345

Hope this helps...

Cheers

Kolusu
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