今天学会了写一个cmd命令,自动备份数据库数据(并自动根据时间命名)
命令如下:
del F:abc empabc.dmp
del F:abcuserabc%date:~0,4%%date:~5,2%%date:~8,2%.dmp
exp ysb/pact@ORCL file=F:abc empabc.dmp owner=ysb
copy F:abc empabc.dmp F:abcuserabc%date:~0,4%%date:~5,2%%date:~8,2%.dmp
@rem copy F:abcdb_tempabc.dmp f:abc%date:~0,4%%date:~5,2%%date:~8,2%.dmp
exit