我试图用ssh -i 命令远程登录阿里云时,遇到如下错误: Permissions for 'private-key.ppk' are too open. It is required that your private key files are NOT accessible by others. This private key will be ignored. ssh版本: windows版本: 在这个链接里找到了解决方案: :: Set Variable :: set key="C:\C
1)查找死锁的进程: SELECT s.username,l.OBJECT_ID,l.SESSION_ID,s.SERIAL#,l.ORACLE_USERNAME,l.OS_USER_NAME,l.PROCESS FROM V$LOCKED_OBJECT l,V$SESSION S WHERE l.SESSION_ID=S.SID;2)kill掉这个死锁的进程: alter system kill session 'sid,serial#'; (其中sid=l.session_id)