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Query Language

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:

information listing
finds documents containing 'information' or 'listing'

information or listing
same as above

information and listing
finds documents containing both 'information' and 'listing'

information not listing
finds documents containing 'information' but not 'listing'

(information not listing) and UCAS
finds documents containing 'UCAS', plus 'information' but not 'listing'

web*
finds documents containing words starting with 'web'