You can specify one of the relational operators as described in Table 3-6 below. The relational operator must be the first thing in the field, otherwise it is taken as a part of the field value.
Table 3-6
Operator Description
= Match records with field equal to pattern.This is the same as an ordinary (not inexact) query
!= Match records with field not equal to pattern
< Match records with field less than to pattern
<= Match records with field less or equal to than pattern
> Match records with field greater than pattern
>= Match records with field greater than or equal to pattern
If you enter >50000 as a query pattern in the zip field, form will only find records whose zip field is larger than 50000.