>Hello UT,
>

select * from ster where SubStr(sunum,1,1) = "E" .AND. eclrhse ==  .F. ;
    <b>and !empty(eclrhse)</b>

>
>returns cursor containing "unknown" or "unmarked" records as well.
>(logical not known yet)
>How may I return only records containing marked-logical-False?

Hello Edgar,

Try the empty() function...(see above)