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mysql alter table add unique constraint
1 Answer(s)      a year and 7 months ago
Posted in : SQL


How to add mysql alter table add unique constraint in mysql table.

Thanks


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January 14, 2013 at 10:05 PM


Hi

Following query query can be used:

ALTER TABLE mytable
ADD CONSTRAINT uc_key1 UNIQUE (field1,field2);

Thanks



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