SELECT province_name,city_name,county_name,divisions_code FROM zw_m_administrative_divisions WHERE divisions_code = #{divisionCode} SELECT province_name,city_name,county_name,divisions_code FROM zw_m_administrative_divisions WHERE 1=1 AND province_name = #{province} AND province_name is null and city_name = #{city} and city_name is null and county_name = #{county} and county_name is null limit 1 SELECT province_name,city_name,county_name,divisions_code FROM zw_m_administrative_divisions