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how to represent a foreign key in erd

anarkali perera
Ranch Hand

Joined: Sep 10, 2009
Posts: 237
can anyone tell me how to represent a foreign key in erd?
is there any site or tutorials?
Jeanne Boyarsky
internet detective
Marshal

Joined: May 26, 2003
Posts: 30136
    
150

I googled quickly and found this tutorial. The second line of the first image shows you what to do.


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