删除SDE用户(GIS地图数据用户)，长时间删除没反应，结束drop user sde cascade命令后，重新执行，结果报ORA-00604 ORA-21700
select user_id,username from dba_users where username = 'SDE';
select o.name,a.* from association$ a,obj$ o where a.obj#=o.obj# and o.OWNER# = 123;
delete from association$ where obj#=114471;
drop user SDE cascade;