select * from gdc_cat_producten,mod_winkelform_btwcodes where proEnkelWatertoeris=1 and (proMerk like '%,FIL_ID,%' or proMerk like 'FIL_ID%,') and proBtw=btwId and gdc_cat_producten.parent=1 and gdc_cat_producten.publiceren=1 order by proNieuw desc,gdc_cat_producten.volgnummer,proId