我需要能够从批处理中删除特定用户(可能有活动会话)而无需任何用户交互.我不关心活动会话,并希望将它们删除并回滚.对于Microsoft sql,我将使用一行执行类似的任务:
osql -E -S localhost -b -Q "use master if ((select name from sysdatabases where name='%DB%') is not null) begin alter database [%DB%] set single_user with rollback immediate drop database [%DB%] end"
我如何为Oracle(Windows上的10g XE)做到这一点?
我目前的批次是:
sqlplus sys/*** as SYSDBA @delete1.sql >delete.log sqlplus sys/***@XE as SYSDBA @delete2.sql >>delete.log
其中delete1.sql:
startup force; exit;
和delete2.sql:
drop user MYUSER cascade; exit;
如果您使用以下脚本(此处名为drop_user_with_active_sessions.sql),它应该可以工作:
set verify off begin for s in ( select sid,serial# from v$session where username = '&1' ) loop execute immediate 'alter system kill session ''' || s.sid || ',' || s.serial# || ''' immediate'; end loop; execute immediate 'drop user &1'; end; / exit
并使用它
sqlplus username/password@instance @c:\path\to\drop_user_with_active_session.sql MYUSER