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Introduction to Database System

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

DEFINE VIEW
CREATE VIEW
ALTER VIEW
COMPILE VIEW
None of these

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Introduction to Database System
Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?

dBase-II
R:base
DB2
IDMS

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Introduction to Database System
An attribute that names or identifies entity instances is a(n):

attribute.
entity.
identifier.
relationship.

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Introduction to Database System
In which of the following is a single-entity instance of one type of related to a single-entity instance of another type?

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

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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 for graphic
all of the listed here
can be used as it by the DBMS

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Introduction to Database System
Internal auditors should review data system design before they are

modified
All of the listed here
implemented
developed

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