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 PF Key means
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monelogg
Starting Member

Turkey
7 Posts

Posted - 05/10/2013 :  11:14:59  Show Profile  Reply with Quote
Hi, I'm newbie and I'm trying to learn SQL.
I found a database model from the link below, but I couldn't find any information about PF key. What is the PF key? If you answer my question I will be too glad.

All my respects...

Link:
http://www.databaseanswers.org/data_models/cinema_bookings/index.htm

Edited by - monelogg on 05/10/2013 17:32:25

Michael Valentine Jones
Yak DBA Kernel (pronounced Colonel)

USA
7020 Posts

Posted - 05/10/2013 :  16:57:30  Show Profile  Reply with Quote
They explain it here:
http://www.databaseanswers.org/tutorial4_db_schema/tutorial_slide_5.htm

Primary/Foreign Keys
It's part of the primary key and is also a foreign key to another table.


CODO ERGO SUM
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monelogg
Starting Member

Turkey
7 Posts

Posted - 05/10/2013 :  17:29:59  Show Profile  Reply with Quote
Thank you for helping Michael Valentine Jones...
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