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Introduction to Database System

Introduction to Database System
Enterprise Resource Planning (ERP) is an example of a single user database.

True
False

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Introduction to Database System
When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created a(n):

insertion anomaly.
normal form.
referential integrity constraint.
transitive dependency.

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Introduction to Database System
Keys made up of two or more attributes are called composite keys.

False
True

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Introduction to Database System
In SQL, the _____ command is used to recompile a view

DEFINE VIEW
ALTER VIEW
COMPILE VIEW
CREATE VIEW
None of these

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Introduction to Database System
A form can be used to

modify records
All of these
None of these
format printed output
delete records

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Introduction to Database System
In SQL, GRANT command is used to

grant system privileges, roles, and object privileges to uses and roles
allow user to access databases
allow user to create databases
None of the listed here

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