--杀死相关进程（必须要用dba账号sys）
--alter system kill session 'session_id, serial#';alter system kill session '500,2568';--select lower(CHR(64+ROWNUM)) from dual connect by ROWNUM <=126--查进程
select * from v$process;
--查锁
select * from v$lock;
--查锁定的对象
select * from v$locked_object;
--查事务
select * from v$transaction;--查询存在锁的进程（勿随便杀死进程）
select p.spid,a.serial#,c.object_name,b.session_id,b.oracle_username,b.os_user_name,a.statusfrom v$process p, v$session a, v$locked_object b, all_objects cwhere p.addr = a.paddrand a.process = b.processand c.object_id = b.object_idand a.status = 'ACTIVE'--and c.object_name = upper('tmp_W_saleplu');--select * from v$provess