select u.id from auth_user u inner join auth_user_role sur on u.id = sur.user_id and sur.role_id = #{roleId} select * from auth_user_role where user_id=#{id} DELETE FROM auth_user_role AND user_id = #{userId} AND role_id = #{roleId} insert INTO auth_user_role values ( #{userId}, #{roleId}) insert INTO auth_user_role ( user_id,role_id ) values ( #{item.userId}, #{item.roleId} )