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Introduction to Database System

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

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

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

AUTOFLOW
TOTAL
FORTRAN
BPL

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Introduction to Database System
A form can be used to

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

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Introduction to Database System
A relation has cells that hold multi-value entries.

True
False

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Introduction to Database System
A database has a built-in capability to create, process and administer itself.

True
False

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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.
referential integrity constraint.
transitive dependency.

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