Oracle提示“资源正忙，需指定nowait”的解决方案

SELECT  SESSION_ID   FROM   V$LOCKED_OBJECT,USER_OBJECTS
WHERE   V$LOCKED_OBJECT.OBJECT_ID   =   USER_OBJECTS.OBJECT_ID 

SELECT SERIAL# FROM V$SESSION  WHERE SID='143' 

ALTER   SYSTEM   KILL   SESSION  '48,2476'(48为SESSION_ID的值, 2476为SERIAL#的值)