WHEN ( SELECT IFNULL( wfie.field_value, 0 ) FROM wl_form_instance_equip wfie WHERE wfie.instance_id = wlesi.equipment_specific_id AND field_name = 'volume' ) <![CDATA[<>]]> 0 THEN
CONCAT(( SELECT field_value FROM wl_form_instance_equip wfie WHERE wfie.instance_id = wlesi.equipment_specific_id AND field_name = 'volume' ),'m³') ELSE '--m³'
END AS sxrj
END AS sxrj,
(SELECT IFNULL( wfie.field_value, 0 ) FROM wl_form_instance_equip wfie WHERE wfie.instance_id = wlesi.equipment_specific_id AND field_name = 'volume') AS volume