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MS SQL-2005 Create Constraint Uniqe

Mehram
Mehram asked
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Last Modified: 2008-06-24
I have a table abc in which two columns a & b. My need is that the a + b column would be unique after Constraint
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Guy Hengel [angelIII / a3]Billing Engineer
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Commented:
alter table abc add constraint uq_ab unique (a, b)

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Commented:
Sir the a field is string and b is date

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LSB                 01/01/2007
Billing Engineer
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Most Valuable Expert 2014
Top Expert 2009
Commented:
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