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

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

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Introduction to SQL
The wildcard in a WHERE clause is useful when?

An exact match is not possible in a CREATE statement.
An exact match is necessary in a CREATE statement.
An exact match is not possible in a SELECT statement.
An exact match is necessary in a SELECT statement.

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