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Check Constraints [message #90659] Thu, 01 July 2004 10:22
Ramanathan
Messages: 7
Registered: May 2004
Junior Member
Hi,

I am having a problem please help me.

I am having a table like this

Name  Type             Not Null

ID        char(4)         Not Null

ATag     Char(1)

I want to use the Check Constraint in "ATag" Field. It should accept Null value or 'N' only. Wether it is possible.

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