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Introduction to SQL

Introduction to SQL
SQL data definition commands make up a(n) ________ .

DDL
DML
XML
HTML

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Introduction to SQL
When three or more AND and OR conditions are combined, it is easier to use the SQL keyword(s):

Both IN and NOT IN.
IN only.
NOT IN only.
LIKE only.

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Introduction to SQL
Which operator performs pattern matching?

BETWEEN operator
EXISTS operator
LIKE operator
None of these

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Introduction to SQL
Let the statementSELECT column1 FROM myTable;return 10 rows. The statementSELECT ALL column1 FROM myTable;will return

None of these
exactly 10 rows
more than 10 rows
less than 10 rows

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Introduction to SQL
To sort the results of a query use:

GROUP BY.
ORDER BY.
SORT BY.
None of these

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Introduction to SQL
Count function in SQL returns the number of

groups.
columns.
distinct values.
values.

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