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Introduction to SQL

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

QUERY
None of these
READ
SELECT

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

GROUP BY
ALIGN BY
SORT BY
ORDER BY

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Introduction to SQL
Which SQL statement is used to update data in a database?

UPDATE
SAVE
MODIFY
SAVE AS

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Introduction to SQL
A SELECT statement within another SELECT statement and enclosed in square brackets ([...]) is called a subquery.

False
True

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Introduction to SQL
Most companies keep at least two versions of any database they are using.

False
True

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

False
True

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