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jaspinder kaur jaspinder kaur
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5 years ago
When transforming an E-R data model into a relational database design, the key of the parent entity should be placed as part of the primary key into the child entity ________.

• when the child entity is ID-dependent

• when the child entity is non-ID-dependent

• when the child entity has a 1:1 relationship with the parent entity

• when the child entity has a 1:N relationship with the parent entity
Textbook 
Database Processing: Fundamentals, Design, and Implementation

Database Processing: Fundamentals, Design, and Implementation


Edition: 15th
Authors:
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macemace
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5 years ago
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jaspinder k. Author
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#2
5 years ago
Appreciate the effort, thank you!
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