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Introduction to Database System

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

None of these
ALTER VIEW
CREATE VIEW
COMPILE VIEW
DEFINE VIEW

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Introduction to Database System
The only reason for the existence of relations is to store instances of functional dependencies.

True
False

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Introduction to Database System
A file produced by a spreadsheet

is generally stored on disk in an ASCII text format
can be used as it by the DBMS
all of the listed here
can be used for graphic

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Introduction to Database System
The following are functions of a DBMS except ________ .

processing data
creating databases
administrating databases
creating and processing forms

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Introduction to Database System
In which of the following can many entity instances of one type be related to many entity instances of another type?

One-to-One Relationship
Many-to-Many Relationship
Composite Relationship
One-to-Many Relationship

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Introduction to Database System
A subtype entity is a special case of another entity called a supertype entity.

True
False

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