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Introduction to Database System

Introduction to Database System
A relation in this form is free of all modification anomalies.

First normal form
Domain/key normal form
Second normal form
Third normal form

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Introduction to Database System
Which of the following is not characteristic of a relational database model?

tables
complex logical relationships
treelike structure
records

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Introduction to Database System
A form can be used to

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

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Introduction to Database System
Which of the following command(s) is(are) used to recompile a stored procedure in SQL?

MODIFY PROCEDURE
None of the listed here
ALTER PROCEDURE
COMPILE PROCEDURE

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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):

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

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Introduction to Database System
Structured Query Language (SQL) is an internationally recognized standard language that is understood by all commercial database management system products.

True
False

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