select id, parent_id, area_code, area_name, area_level, parent_code, sort, create_by, create_time, update_by, update_time from sys_area and parent_id = #{parentId} and area_code = #{areaCode} and area_name like concat( #{areaName}, '%') and parent_code = #{parentCode} and area_level = #{areaLevel} and sort = #{sort} order by sort SELECT province.area_name province_name, province.area_code province_code, city.area_name city_name, city.area_code city_code, region.area_name region_name, region.area_code region_code, street.area_name street_name, street.area_code street_code FROM sys_area province, sys_area city, sys_area region, sys_area street WHERE city.parent_code = province.area_code AND region.parent_code = city.area_code AND street.parent_code = region.area_code AND street.area_code = #{areaCode} UNION ALL SELECT province.area_name province_name, province.area_code province_code, city.area_name city_name, city.area_code city_code, region.area_name region_name, region.area_code region_code, '' street_name, '' street_code FROM sys_area province, sys_area city, sys_area region WHERE city.parent_code = province.area_code AND region.parent_code = city.area_code AND region.area_code = #{areaCode} limit 1;