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Introduction to SQL

Introduction to SQL
Which of the following must be enclosed in double quotes?

Column Alias
All of these
Dates
Strings

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

GROUP BY
SORT BY
ALIGN BY
ORDER BY

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

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

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Introduction to SQL
If you are going to use a combination of three or more AND and OR conditions, it is often easier to use the NOT and NOT IN operators.

True
False

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Introduction to SQL
The SQL -92 wildcards are ____ and ____ .

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

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Introduction to SQL
'AS' clause is used in SQL for

Projection operation.
Join operation.
Rename operation.
Selection operation.

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