SELECT i.id_item AS cod_item, i.descripcion AS item, i.unidad1 AS unidad_medida, i.peso AS peso_kg, IF(i.tipo = 1, 'Producto', 'Servicio') AS tipo, l.id_linea AS cod_linea, l.descripcion AS sublinea, la.id_linea_analisis AS cod_linea_analisis, la.descripcion AS linea_analisis FROM item i LEFT JOIN linea l USING (id_linea,tipo) LEFT JOIN linea_has_linea_analisis lla ON lla.id_linea = LEFT( i.id_linea, 2 ) LEFT JOIN linea_analisis la USING (id_linea_analisis) WHERE i.estado = '0' AND LENGTH(i.descripcion) > 2 AND i.id_sucursal = 'bog' GROUP BY cod_item