oracle无法删除已连接用户

1：查询数据库连接

select username,sid,serial# from v$session where username like '%BIZ_XNJD_ZC%';

 

2杀掉进程

alter system kill session '229,5123' ;

 3 查询连接是否别killed

select saddr,sid,serial#,paddr,username,status from v$session where username is not null and username like '%BIZ_XNJD_ZC%';

 

删除所有的连接即可删除用户

4删除用户

drop user biz_xnjd_zc cascade;