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Introduction to SQL

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

None of these
QUERY
SELECT
READ

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Introduction to SQL
Indexes may be created or dropped at any time.

True
False

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Introduction to SQL
________ was adopted as a national standard by ANSI in 1992.

Oracle
SQL
Microsoft Access
DBase

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Introduction to SQL
A subquery in an SQL SELECT statement:

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

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Introduction to SQL
You can add a row using SQL in a database with which of the following?

MAKE
INSERT
CREATE
ADD

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Introduction to SQL
The SQL keyword BETWEEN is used:

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

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