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Hema_Manyam Beginner
Joined: 15 Dec 2005 Posts: 20 Topics: 9
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Posted: Sun Dec 25, 2005 1:57 am Post subject: Primary Key - Unique Index |
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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

Joined: 26 Nov 2002 Posts: 12378 Topics: 75 Location: San Jose
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