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Introduction to Database System

Introduction to Database System
A relation is in this form if it is in BCNF and has no multivalued dependencies:

fourth normal form.
third normal form.
second normal form.
domain/key normal form.

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Introduction to Database System
The PROJECT command will create new table that has

both of the listed here
none of the listed here
more rows than the original table
more fields than the original table

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Introduction to Database System
Microsoft Access is an enterprise-class database product.

True
False

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Introduction to Database System
Every time attribute A appears, it is matched with the same value of attribute B, but not the same value of attribute C. Therefore, it is true that:

A →
A →
A → (B,C).
(B,C) →

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Introduction to Database System
In a relation, the rows are sometimes called "records".

True
False

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Introduction to Database System
A functional dependency is a relationship between or among:

tables.
rows.
attributes.
relations.

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