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Indeed, but for DDS-defined Physical Files (pre-constraints) it was deemed best practice to define keys in Logical Files - not the Physical File itself. (Impact of change.)

Thx for calling that out, Charles.

Brian.

On 27/09/2021 17:44, Charles Wilt wrote:
I really hope your standards for SQL Tables have a primary key...

Just like your standards for PF should include a unique key.


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