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Introduction to Database System

Introduction to Database System
In SQL, which command is used to select data in rows and column from one or more tables?

None of these
SELECT
LIST
BROWSE
CHOOSE

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Introduction to Database System
A functional dependency is always an equation.

True
False

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Introduction to Database System
Composite identifiers consist of two or more attributes.

False
True

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Introduction to Database System
If a calculation is embedded in a form

the result of the calculations are printed in report
the result of the calculations are stored with the form
the calculations are stored with the form
all of the listed here

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Introduction to Database System
The DBMS ranked as being the "hardest to use" in the text is Microsoft's SQL Server.

True
False

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Introduction to Database System
A key is a group of one or more attributes that uniquely identifies a row.

False
True

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