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Generalisation in databases
I am working on a Hospital Management project in DB2. I have one table for staff with a primary key of staff_id. The hospital has to have different staff... e.g doctors,nurses,e.t.c.
Is it better to ...
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votes
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How can you tell if a table in DB2 has a Primary Key?
We are using a tool that requires specific tables in our DB2 database to have a Primary Key defined.
Is there a way using a select statement on the DB to see if a given table has one?
Thanks.