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Introduction to SQL

Introduction to SQL
ORDER BY can be combined with the SELECT statements.

True
False

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Introduction to SQL
DISTINCT and its counterpart, ALL, can be used more than once in a SELECT statement.

True
False

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Introduction to SQL
The SQL keyword BETWEEN is used:

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

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Introduction to SQL
In SQL, which of the following is not a data definition language commands?

GRANT
RENAME
UPDATE
REVOKE

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Introduction to SQL
The qualifier DISTINCT must be used in an SQL statement when we want to eliminate duplicate rows.

True
False

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Introduction to SQL
Which of the following is a SQL aggregate function?

LEFT
LEN
JOIN
AVG

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