|
The text search engine allows queries to be
formed from arbitrary Boolean expressions containing the keywords AND, OR,
and NOT, and grouped with parentheses. For example:
- team registration
- finds documents containing 'team' or
'registration'
- team or registration
- also finds documents containing 'team'
or 'registration'
- team and registration
- finds documents containing both 'team'
and 'registration'
- team not registration
- finds documents containing 'team' but
not 'registration'
- (information not
retrieval) and WAIS
- finds documents containing 'WAIS',
plus 'information' but not 'retrieval'
- web*
- finds documents containing words
starting with 'web'
|
