操作环境 SuSE11+Oracle11gR2 问题现象 删除ORACLE数据库用户失败,提示ORA-01940: cannot drop a user that is currently connected错误 问题分析 NA 问题解决 SQL>SELECT SID,SERIAL# FROM V$SESSION WHERE USERNAME='USERNAE'; SQL>ALTER SYSTEM DISCONNECT SESSION 'SID,SERIAL#' IMMEDIATE; 知识延伸…
关闭数据库 sqlplus / as sysdba shutdown abort 清除oracle软件 su - oracle cd $ORACLE_BASE rm -rf * rm -rf /etc/ora* 删除之前的设置的配置文件的内容 如果之前改过版本,编辑文件 /etc/redhat-release 把Red Hat Enterprise Linux Server release (Tikanga) 改成版本5 vi /etc/pam.d/login 行末删除以下内容 session…
--转载自 https://blog.csdn.net/sunny05296/article/details/81126548--以sysdba用户登录,查找需要删除的用户conn / as sysdba --查找用户select * from dba_users;select username from dba_users;select username from dba_users where username='JACK';select username from all_users wh…