select s.username, s.osuser, s.sid, s.serial#, p.spid
from v
𝑠𝑒𝑠𝑠𝑖𝑜𝑛𝑠,𝑣process p
where s.paddr = p.addr
and s.username is not null;
2.数据库级别杀死进程
ALTER SYSTEM KILL SESSION 'sid,serial#';
ALTER SYSTEM KILL SESSION '9,203';