select unit_id, user_id, company_id
from bm_unit_person
insert into bm_unit_person (
unit_id,user_id
)values(
#{unitId},#{userId}
)
update bm_unit_person
user_id = #{userId},company_id = #{companyId}
where unit_id = #{unitId}
delete from bm_unit_person where unit_id = #{unitId}
delete from bm_unit_person where unit_id in
#{unitId}