A Division of Valcor Engineering Corporation
Tel. 973-467-8100
45 Fadem Road
Springfield, NJ , 07081

ISO 9001:2000 +AS9100B Registered
Certification No. CERT 0040308
SAI GLOBAL
QC Clauses

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 retrieval

finds documents containing 'information' or 'retrieval'

information or retrieval

same as above

information and retrieval

finds documents containing both 'information' and 'retrieval'

information not retrieval

finds documents containing 'information' but not 'retrieval'

(information not retrieval) and WAIS

finds documents containing 'WAIS', plus 'information' but not 'retrieval'

web*

finds documents containing words starting with 'web'

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