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Constraint
Message
From
01/03/2004 22:38:26
Ayaz Ahmed
PMS
Karachi, Pakistan
 
 
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Forum:
Microsoft SQL Server
Category:
Database management
Title:
Constraint
Miscellaneous
Thread ID:
00882232
Message ID:
00882232
Views:
57
Hi,

I have three fields in a table

nType numeric
CCN char(10)
dummy_id numeric autonum

If nType = 1 then CCN can have duplicate entries but if nType = 2 then it cannot.

Any advice?

Regards,
Ayaz Ahmed
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