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Introduction to Database System

Introduction to Database System
A relation is in Boyce-Codd Normal Form (BCNF) if every determinant is a composite key.

False
True

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

ALTER PROCEDURE
None of the listed here
MODIFY PROCEDURE
COMPILE PROCEDURE

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Introduction to Database System
A tuple is a(n):

key of a table.
two dimensional table.
column of a table.
row of a table.

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Introduction to Database System
An entity is something that can be identified in the user's work environment; something that the users want to track.

False
True

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Introduction to Database System
For some relations, changing the data can have undesirable consequences called:

referential integrity constraints.
transitive dependencies.
normal forms.
modification anomalies.

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Introduction to Database System
In SQL, which command is used to changes data in a table?

UPDATE
BROWSE
APPEND
INSERT

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