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Introduction to Database System

Introduction to Database System
In SQL, which command is used to add a column/integrity constraint to a table

ADD COLUMN
MODIFY TABLE
ALTER TABLE
INSERT COLUMN

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Introduction to Database System
A form defines

both of the listed here
where data is placed on the screen
the width of each field
none of the listed here

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Introduction to Database System
One approach to standardizing storing of data

MIS
structured programming
All of these
None of these
CODASYL specifications

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Introduction to Database System
In SQL, the CREATE VIEW command is used

to recompile a table
to define a view of one or more tables or views
to recompile view
to create a trigger

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Introduction to Database System
Sort/report generators

require more disk space than index/report generators
do not need to sort before generating a report
none of the listed here
are faster than index/report generators

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

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

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