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Introduction to Database System

Introduction to Database System
In a relation, the columns are sometimes called "attributes".

True
False

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Introduction to Database System
In SQL, the CREATE VIEW command is used

to recompile view
to recompile a table
to define a view of one or more tables or views
to create a trigger

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Introduction to Database System
SQL stands for ________ .

Sequential Question Language
Sequential Query Language
Structured Question Language
Structured Query Language

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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
Relations are categorized into normal forms according to the referential integrity constraints that they have.

False
True

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Introduction to Database System
Given the functional dependency R → S , R is called the determinant.

False
True

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