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jcmoon
Starting Member
1 Post |
 Posted - 2011-10-13 : 12:25:30
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| Hi!I'm new to SQL server 2008, and database design in general....I want to design a table, having one of the fields validate on one of three string values: opt, req, or nais there a way to define a user defined type, which only excepts one of those values?thanks!james moon |
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visakh16
Very Important crosS Applying yaK Herder
52326 Posts |
Posted - 2011-10-13 : 12:27:58
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| you need to add a check constraint on it likeALTER TABLE <table name> ADD CONSTRAINT Chk_<Columnname> CHECK (Column IN ('opt','req','na'))------------------------------------------------------------------------------------------------------SQL Server MVPhttp://visakhm.blogspot.com/ |
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user defined type, one of three string values?