select * from gdc_cat_producten,mod_winkelform_btwcodes where proEnkelGentenaer=1 and (proMerk like '%,19,%' or proMerk like '19%,') and proBtw=btwId and gdc_cat_producten.parent=1 and gdc_cat_producten.publiceren=1 order by proNieuw desc,gdc_cat_producten.volgnummer,proId