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Introduction to Database System

Introduction to Database System
SQL stands for ________ .

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

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Introduction to Database System
Data item characteristics that are important in data management include

width
spelling
language
punctuation

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Introduction to Database System
In SQL, the ALTER TABLESPACE command is used

to take a tablespace online/offline
to change storage characteristics
All of the listed here
to add/rename data files

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Introduction to Database System
One solution to the multivalued dependency constraint problem is to:

split the relation into two relations, each with a single theme.
change the theme.
create a new theme.
add a composite key.

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Introduction to Database System
An application where only one user accesses the database at a given time is an example of a(n) ________ .

data mining database application
e-commerce database application
single-user database application
multiuser database application

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Introduction to Database System
A subtype entity is a special case of another entity called a supertype entity.

True
False

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