1、运行cmd命令,进入sqlplus
2、执行删除sde用户命令:drop user SDE cascade;
3、结果发现报错,执行语句:select user_id,username from dba_users where username = 'SDE';
4、根据对应的检索值,执行命令:select o.name,a.* from assoc坡纠课柩iation$ a,obj$ o where a.obj#=o.obj# and o.OWNER# = 123;
5、删除对应进程:delete from association$ where obj#=114471;
6、重新执行删除命令:drop user SDE cascade;,成功删除