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Introduction to Database System

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

True
False

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Introduction to Database System
In SQL, which command(s) is(are) used to enable/disable a database trigger?

ALTER TRIGGER
CHANGE USER
All of the listed here
MODIFY USER

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Introduction to Database System
What software packages are commonly used for businesses that have to track extensive lists of clients and inventory?

Data management packages
Special purpose packages
Single function application packages
None of these
Custom made programs

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Introduction to Database System
The database administration function includes

database access planning
All of these
computer operations management
None of these
application programming

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

rows.
tables.
relations.
attributes.

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Introduction to Database System
A relation has cells that hold multi-value entries.

True
False

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