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Introduction to SQL

Introduction to SQL
Which SQL statement is used to delete data FROM a database?

COLLAPSE
DELETE
ALTER
REMOVE

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Introduction to SQL
________ was adopted as a national standard by ANSI in 1992.

SQL
Microsoft Access
Oracle
DBase

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Introduction to SQL
What operator tests column for the absence of data?

None of these
EXISTS operator
NOT operator
IS NULL operator

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Introduction to SQL
Which SQL keyword is used to retrieve a maximum value?

UPPER
TOP
MOST
MAX

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

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

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Introduction to SQL
The condition in a WHERE clause can refer to only one value.

True
False

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