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coolcat coolcat
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5 years ago
In a relational database design, all relationships are expressed by ________.

• creating a primary key

• creating a foreign key

• creating a supertype

• creating a subtype
Textbook 
Database Processing: Fundamentals, Design, and Implementation

Database Processing: Fundamentals, Design, and Implementation


Edition: 15th
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Steve T.Steve T.
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coolcat Author
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5 years ago
Thanks
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