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it is possible to have 2 primary keys for an table?

 
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pkmurali
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Joined: 15 Dec 2005
Posts: 237

PostPosted: Fri Jul 27, 2007 3:31 pm    Post subject: it is possible to have 2 primary keys for an table?
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Dear all,

i like to know,

1) It is possible to have 2 primary keys for an table?

2) what is an candidate key? how to decalre it?

3) what is the use of primary key?
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William Thompson

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Joined: 18 Nov 2006
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Location: Tucson AZ

PostPosted: Fri Jul 27, 2007 3:35 pm    Post subject:
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Are these interview questions?
Did you attempt to find the answers in a DB2 manual but were unsuccessful?
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