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Introduction to SQL

Introduction to SQL
Which of the following is a valid SQL type?

CHARACTER
FLOAT
NUMERIC
All of these

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Introduction to SQL
Which operator performs pattern matching?

EXISTS operator
LIKE operator
None of these
BETWEEN operator

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

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

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

True
False

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Introduction to SQL
The SQL WHERE clause:

Neither A nor B are correct.
limits the row data are returned.
Both A and B are correct.
limits the column data that are returned.

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Introduction to SQL
The SQL statementSELECT ROUND(45.926, -1) FROM DUAL;

prints garbage
is illegal
prints 50
prints 045.926

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