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pagnor pagnor
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6 years ago
In a relational database design, all relationships are expressed by ________.
A) creating a primary key
B) creating a foreign key
C) creating a supertype
D) creating a subtype
E) creating a line between entities
Textbook 
Database Concepts

Database Concepts


Edition: 7th
Authors:
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jeckojecko
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6 years ago
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pagnor Author
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6 years ago
Thanks for your help!!
yen
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Yesterday
This calls for a celebration Person Raising Both Hands in Celebration
big_larry_samp
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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