oracle 导表报错
导入pdm时报
D:\>imp ectrip_dmp/ectrip@orcl file=d:\newjzg.pdm
Import: Release 10.1.0.2.0 - Production on 星期五 9月 11 10:29:47 2009
Copyright (c) 1982, 2004, Oracle. All rights reserved.
Connected to: Oracle Database 10g Enterprise Edition Release 10.1.0.2.0 - Produc
tion
With the Partitioning, OLAP and Data Mining options
IMP-00037: Character set marker unknown
IMP-00000: Import terminated unsuccessfully
请问怎么解决