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Introduction to SQL

Introduction to SQL
ON UPDATE CASCADE ensures which of the following?

Data Integrity
All of these
Materialized Views
Normalization

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

True
False

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Introduction to SQL
Which of the following group functions ignore NULL values?

COUNT
MAX
All of these
SUM

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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):

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

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

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

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

True
False

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