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Introduction to SQL

Introduction to SQL
SQL provides five built-in functions: COUNT, SUM, AVG, MAX, MIN.

False
True

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

None of these
SELECT
READ
QUERY

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Introduction to SQL
Which of the following SQL commands can be used to add data to a database table?

APPEND
UPDATE
ADD
INSERT

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Introduction to SQL
The SQL -92 wildcards are ____ and ____ .

percent sign (%); underscore (_)
underscore(_); question mark (?)
asterisk (*); percent sign (%)
question mark (?); asterisk (*)

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Introduction to SQL
In SQL, which command(s) is(are) used to change a table's storage characteristics?

CHANGE TABLE
All of these
MODIFY TABLE
ALTER TABLE

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Introduction to SQL
The keyword BETWEEN can be used in a WHERE clause to refer to a range of values.

False
True

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