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Introduction to Database System

Introduction to Database System
In the DBM approach, application programs perform the

storage function
all of the listed here
processing functions
access control

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Introduction to Database System
A functional dependency is a relationship between or among:

rows.
tables.
attributes.
relations.

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Introduction to Database System
A command that lets you change one or more fields in a record is

None of these
Modify
All of these
Insert
Look-up

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Introduction to Database System
Periodically adding, changing and deleting file records is called file

Updating
restructuring
upgrading
renewing

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Introduction to Database System
If attributes A and B determine attribute C, then it is also true that:

B →
(A,B) is a composite determinant.
A →
C is a determinant.

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Introduction to Database System
In SQL, which command(s) is(are) used to enable/disable all triggers on a table?

ALTER TRIGGERS
MODIFY TRIGGERS IN TABLE
ALTER TABLE
All of the listed here

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