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Introduction to SQL

Introduction to SQL
Which one of the following sorts rows in SQL?

SORT BY
ORDER BY
GROUP BY
ALIGN BY

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Introduction to SQL
There is an equivalent join expression that can be substituted for all subquery expressions.

False
True

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

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

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Introduction to SQL
The command to remove rows from a table 'CUSTOMER' is:

DROP FROM CUSTOMER ...
REMOVE FROM CUSTOMER ...
UPDATE FROM CUSTOMER ...
DELETE FROM CUSTOMER WHERE ...

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Introduction to SQL
Data manipulation language (DML) commands are used to define a database, including creating, altering, and dropping tables and establishing constraints.

True
False

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Introduction to SQL
The SQL keyword(s) ________ is used with wildcards.

LIKE only
IN only
NOT IN only
IN and NOT IN

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