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vlademirsimon vlademirsimon
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2 months ago

Which of the following statements best describes the entity integrity rule?



▸

A database entity must fit within the REA model.



▸

A record’s foreign key value must be null.



▸

A record’s primary key must have a data value.



▸

All values of an attribute must be of the same data type.

Textbook 
Accounting Information Systems

Accounting Information Systems


Edition: 4th
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hmging94hmging94
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vlademirsimon Author
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2 months ago
This calls for a celebration Person Raising Both Hands in Celebration
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Brilliant ツ
Katey_maree
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Smart ... Thanks!
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