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Introduction to SQL

Introduction to SQL
Which of the following is valid SQL for an Index?

CHANGE INDEX ID;
REMOVE INDEX ID;
CREATE INDEX ID;
ADD INDEX ID;

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Introduction to SQL
The SQL keyword BETWEEN is used:

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

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

None of these
SELECT
QUERY
READ

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Introduction to SQL
SQL provides the AS keyword, which can be used to assign meaningful column names to the results of queries using the SQL built-in functions.

True
False

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Introduction to SQL
To establish a range of values, < and > can be used.

True
False

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Introduction to SQL
The Microsoft Access wildcards are ____ and ____ .

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

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