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Home Q & A Board Science-Related Homework Help Computer Studies
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yuknam yuknam
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5 years ago
When representing a 1:1 relationship in a relational database design, ________.

• the key of each table must be placed as foreign keys into the other

• the key of either table may be placed as a foreign key into the other

• the key of both tables must be the same

• the intersection table gets the key from both relations
Textbook 
Database Processing: Fundamentals, Design, and Implementation

Database Processing: Fundamentals, Design, and Implementation


Edition: 15th
Authors:
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beunikuelbeunikuel
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5 years ago
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yuknam Author
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5 years ago
Helped a lot
DAGINC
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Yesterday
Thanks for your help!!
aznzergs
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2 hours ago
this is exactly what I needed
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