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