p.province_code,p.province_name,c.city_code,c.city_name,c.province_code,a.area_code,a.area_name,a.city_code SELECT FROM province p JOIN city c ON c.`province_code` = p.`province_code` JOIN area a ON a.`city_code` = c.`city_code` AND a.`area_code` = #{areaCode} AND c.`city_code` = #{cityCode} AND p.`province_code` = #{provinceCode}