select city_id, name, pinyin, level from rl_city
insert into rl_city
name,pinyin,level,#{name},#{pinyin},#{level},
update rl_city
name = #{name},pinyin = #{pinyin},level = #{level},
where city_id = #{cityId}
delete from rl_city where city_id = #{cityId}
delete from rl_city where city_id in
#{cityId}