Oralce数据库的导入导出
exp username/password@mzbs full=y file=yourdata.dmp grants=y rows=y
exp username/password full=y ignore=y file=yourdata.dmp grants=y
exp username/password@mzbs file=c:\aaaa.dmp grants=y rows=y
exp username/password file=c:\aaaa.dmp grants=y ignore=y full=y