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Question : SQL
how to create a unique identifier for varchar?
e.g my name must not be entered into a database more than once?
i already have a primary key, do i have to use scripts?
coz i can't find a way of doing so?
plz help?
Answer : SQL
you can run this kind of t-SQL
1:
CREATE UNIQUE INDEX IDX_UNIQUE_NAME ON yourtable_name ( your_field_for_name )
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