select id, pile_sn, member_id, type, create_time from pile_member_relation
id, pile_sn, member_id, type, create_time
insert into pile_member_relation
pile_sn,member_id,type,#{pileSn},#{memberId},#{type},
update pile_member_relation
pile_sn = #{pileSn},member_id = #{memberId},type = #{type},
where id = #{id}
delete from pile_member_relation where id = #{id}
delete from pile_member_relation where id in
#{id}
delete from pile_member_relation where id in
#{id}