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When the primary key of one relation is placed in a second relation to represent a relationship, the attribute in the second relation is called a(n) ________ key?
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When the primary key of one relation is placed in a second relation to represent a relationship, the attribute in the second relation is called a(n) ________ key?

User Juha Vehnia
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It is called a foreign key
User Sdkljhdf Hda
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