logical expression

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GIS

A combination of items, system items, system variables, literals and arithmetic logical operators from which a value of TRUE or FALSE is derived; for example,

$RECNO LE $NUM1 HRS-WRKD * HRLY-WAGE GE 600 AND $MONTH EQ 5 $NUM1 LE 100

City of High Point, NC — GIS Glossary retrieved 2014-05-27