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Introduction to SQL

Introduction to SQL
ON UPDATE CASCADE ensures which of the following?

Normalization
Data Integrity
All of these
Materialized Views

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Introduction to SQL
The SQL keyword BETWEEN is used:

as a wildcard.
to limit the columns displayed.
None of these
for ranges.

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Introduction to SQL
The SQL statement that queries or reads data from a table is ________ .

QUERY
SELECT
READ
None of these

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Introduction to SQL
SQL can be used to:

All of these
query database data only.
create database structures only.
modify database data only.

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Introduction to SQL
A subquery in an SQL SELECT statement:

cannot have its results sorted using ORDER BY.
can only be used with two tables.
can always be duplicated by a join.
has a distinct form that cannot be duplicated by a join.

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Introduction to SQL
SQL query and modification commands make up a(n) ________ .

DDL
DML
XML
HTML

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