oracle删除用户时，杀连接数命令

--拼接命令

select username,'alter system kill session '''||sid||','||serial#||''';',MACHINE,status from v$session where username='TEST';

--执行命令

alter system kill session 298,249;
alter system kill session '298,249';
alter system kill session '491,491';
alter system kill session '588,199';