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Introduction to Database System

Introduction to Database System
A database management system might consist of application programs and a software package called

TOTAL
FORTRAN
BPL
AUTOFLOW

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Introduction to Database System
Primitive operations common to all record management systems include

Print
All of the listed here
Look-up
Sort

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Introduction to Database System
A _____ means that one record in a particular record type can be related to many records in another record type and vice-versa.

None of these
Many-to-many relationship
One-to-one relationship
One-to-many relationship
Many-to-one relationship

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Introduction to Database System
An ID-dependent entity is an entity whose identifier is a composite identifier where no portion of the composite identifier is an identifier of another entity.

True
False

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Introduction to Database System
In SQL, which command is used to remove a stored function from the database?

REMOVE FUNCTION
ERASE FUNCTION
DELETE FUNCTION
None of these
DROP FUNCTION

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Introduction to Database System
Which command(s) is(are) used to redefine a column of the table in SQL ?

ALTER TABLE
DEFINE TABLE
MODIFY TABLE
all of the listed here

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