select id, code, name, pid, type from city
insert into city
code,name,pid,type,#{code},#{name},#{pid},#{type},
update city
code = #{code},name = #{name},pid = #{pid},type = #{type},
,revision = revision + 1
where id = #{id}
update city set del_flag = 2,revision = revision + 1 where del_flag = 0 and id = #{id}
update city set del_flag = 2,revision = revision + 1 where del_flag = 0 and id in
#{id}