exp/imp模块

备份表：

EXP  bi/bi@idc2  BUFFER=64000 FILE=E:\BACKUP\day_%date:~0,4%%date:~5,2%%date:~8,2%.DMP

log=E:\BACKUP\day_%date:~0,4%%date:~5,2%%date:~8,2%.log   TABLES=(AD_SID_DESCRIPTION)

备份元数据：

exp  sys/bi@idc2  owner=adrept  file=E:\BACKUP\progame_%date:~0,4%%date:~5,2%%date:~8,2%.dmp log=E:\BACKUP\progame_%date:~0,4%%date:~5,2%%date:~8,2%.log  rows=N;