delete
from sys_user_role
where user_id = #{userId}
delete from sys_user_role where user_id in
#{userId}
insert into sys_user_role(user_id, role_id) values
(#{item.userId},#{item.roleId})
insert into sys_user_role(
user_id,role_id
)values(
#{userId},#{roleId}
)
delete
from sys_user_role
where user_id = #{userId}
and role_id = #{roleId}
delete from sys_user_role where role_id=#{roleId} and user_id in
#{userId}