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Primary key
Message
From
04/06/2001 07:13:38
Smita Kkkkk
Saipl
Mumbai, India
 
 
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Forum:
Microsoft SQL Server
Category:
Other
Title:
Primary key
Miscellaneous
Thread ID:
00514475
Message ID:
00514475
Views:
52
hi,
what is the diff. between primary key and unique key?
can foreign key be Null?
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