CREATE OR REPLACE PROCEDURE "KILL_SESSION" AS

v_sid number;

v_serial number;

killer varchar2(1000);

CURSOR cursor_session_info is select sid,serial# from v$session where type!='BACKGROUND' and status='INACTIVE' and last_call_et>2700 and username='STPT' and machine='wonders_svr2';

BEGIN

open cursor_session_info;

loop

fetch cursor_session_info into v_sid,v_serial;

exit when cursor_session_info%notfound;

killer:='alter system disconnect session '''||v_sid||','||v_serial||''' post_transaction immediate';

execute immediate killer;

end loop;

dbms_output.PUT_LINE(cursor_session_info%rowcount||' users with idle_time>2700s have been killed!');

close cursor_session_info;

END;

begin

-- Call the procedure

kill_session;

end;

使用DBA用户 创建存储过程 并 执行，否则无法在procedure中访问 v$session

select machine,username,count(*) from gv$session group by machine,username