oracle.cmd
--更改列顺序
SELECT * FROM ALL_OBJECTS
WHERE OWNER ='TDDJ' AND OBJECT_NAME='LSZD_JZDZB' AND OBJECT_TYPE='TABLE'
--54529
SELECT OBJ#,COL#,NAME FROM SYS.COL$ WHERE OBJ# =57689;
UPDATE SYS.COL$ SET COL# = 9 WHERE OBJ# = 57689 AND NAME= 'XMBM';
UPDATE SYS.COL$ SET COL# = 7 WHERE OBJ# = 57689 AND NAME= 'XZQBM';
UPDATE SYS.COL$ SET COL# = 8 WHERE OBJ# = 57689 AND NAME= 'FWQBM';
commit;
--解锁
--查看锁
select t2.username,t2.sid,t2.serial#,t2.logon_time
from v$locked_object t1,v$session t2
where t1.session_id=t2.sid order by t2.logon_time;
--alter system kill session 'sid,serial#';
--把锁给KILL掉
alter system kill session '201,337';
--按机器名查看连接数
select count(1),
s.MACHINE from v$session s
--where s.MACHINE='shenzk'
group by s.MACHINE
--生成结束会话脚本
select ' ALTER SYSTEM KILL SESSION '''||s.SID||','||s.SERIAL#||''' immediate; ' from v$session s
where s.MACHINE='WIN-G3FOUQ70K3F'