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Re: Do I need to convert 'Unique ID' to 'Primary Key'
Posted by: Peter Brawley
Date: October 03, 2017 01:20PM

Unique allows an unlimited number of nulls. Null is equal to nothing including itself. Like introducing a random demon into the table. Convert them all to Primary.

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Re: Do I need to convert 'Unique ID' to 'Primary Key'
October 03, 2017 01:20PM


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