Oracle常见问题解决办法.docx
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怕修改system等用户口令的命令alter user system identified by oraximadmin;exp-按当天的时间进行备份的命令全库备份：exp system/manager@pos full=y file=f:\backup\data_%date:~0,10%.dmp带日志的指定的用户备份：exp system/manager@pos file=f:\backup\data_%date:~0,10%.dmp log=f:\backup\log_%date:~0,10%.log owner=(cws,sbnet,cws-files)sqlplus中$exp us
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