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Mohamad Eskandarane Questions
11022 Questions
If no multivalued attributes exist in a relation, then the relation is in what normal form?
Database
2022-07-14
Answers
30
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40
Followers
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1
597
When mapping a supertype/subtype relationship which of the following is true?
Database
2022-07-14
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30
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1
577
When mapping a ternary relationship with an associative entity into a relation which of the following is true?
Database
2022-07-14
Answers
30
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40
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572
When mapping a many-to-many unary relationship into a relation which of the following is true?
Database
2022-07-14
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30
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40
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589
When mapping a binary many-to-many relationship into a relation which of the following is true?
Database
2022-07-14
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30
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601
When mapping a regular entity into a relation which of the following is true?
Database
2022-07-14
Answers
30
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40
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30
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597
When mapping a multivalued attribute into a relation which of the following is true?
Database
2022-07-14
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30
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40
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1
576
The entity integrity rule states that:
Database
2022-07-14
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30
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576
A relation has which of the following properties?
Database
2022-07-14
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30
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543
Relations are:
Database
2022-07-14
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30
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541
A foreign key is which of the following?
Database
2022-07-14
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30
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561
A primary key is which of the following?
Database
2022-07-14
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30
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40
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536
The relational model consists of:
Database
2022-07-14
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30
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40
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30
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509
Total:
11022
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