語句：exp SDE/SDE@IP:1521/orcl FILE=C:\數據庫備份\sde%date:~0,4%%date:~5,2%%date:~8,2%.dmp COMPRESS=y direct=y log=C:\數據庫備份\log\sde%date:~0,4%%date:~5,2%%date:~8,2%.log
在這里主要要保證C盤下有數據庫備份和數據庫備份下有log文件加 才能保證導出成功
如果想定期備份數據庫 就需要將上述命令放在在bat文件中，並且通過windows任務計划的方式定期備份數據庫
bat文件內容：IP為你數據庫安裝的IP地址
@echo off
exp DJXT/DJXT@IP:1521/orcl FILE=C:\數據庫備份\djxt%date:~0,4%%date:~5,2%%date:~8,2%.dmp COMPRESS=y direct=y log=C:\數據庫備份\log\djxt%date:~0,4%%date:~5,2%%date:~8,2%.log
exp SDE/SDE@IP:1521/orcl FILE=C:\數據庫備份\sde%date:~0,4%%date:~5,2%%date:~8,2%.dmp COMPRESS=y direct=y log=C:\數據庫備份\log\sde%date:~0,4%%date:~5,2%%date:~8,2%.log
forfiles /p "C:\數據庫備份" /s /m *.* /d -30 /c "cmd /c del @path"
forfiles /p "C:\數據庫備份\log" /s /m *.* /d -30 /c "cmd /c del @path"
exit