oracle中数据库的导入导出命令

ORACLE_192.168.28.1 =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.28.1)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = oracle11)
    )
  )

ORACLE_192.168.28.2 =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.28.2)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = oracle22)
    )
  )

exp test/test@ORACLE_192.168.28.1  file=c:11.dmp log=c:11.log tables=(table1) query="where  createdby='sysadmin'  and to_char(createtime,'YYYY-MM-DD')='2012-05-17'"

imp dev/dev@ORACLE_192.168.28.2 file=c:11.dmp log=c:121.log tables=(table1) ignore=y