zAdminenter the category code to select contacts that have only the chosen category ticked in the relevant Header. For example, contact ONLY has CATS ticked in PETS428Only Selected Category in Relevant HeaderEnter CatCode to select:0CATCDSPCL1Enter the CatCode of the Category that you want the contact to haveEnter CatCode to select:0CATCDSPCL1Enter the CatCode of the Category that you want the contact to have-1644Only Selected Category in Relevant Headercontactid in (select contactid from cnttyp where catcode in (select catcode from types where parentcode = (select parentcode from types where catcode = :CATCDSPCL!)) group by contactid having count(catcode) = 1) AND contactid in (select contactid from cnttyp where catcode = :CATCDSPCL!)falsefalsefalsebtAND0true