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Wildcards
The following wildcards may be used:
- * Evaluates to zero or more characters.
'HAP*' all strings that begin with HAP
'*.' all strings that end with a period
'*NOT*' all strings that contain the substring NOT
? Evaluates to a single character.
'???F*' all strings with F as the fourth character
[] Any single character within the specified range or set.
'[A-N]*' all strings that begin with a letter A to N
'[A-NS]*' all strings that begin with a letter A to N, or S
[^] Any single character not within the specified range or set.
'[^A-N]*' all strings that do not begin with a letter A to N
The single quotes that surround the search string will be
supplied automatically.
Caution:
Using wildcards as the initial part of a comparison string often causes
the query to take longer to execute. This is because database indexes
cannot be used, so every row of data must be searched.
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