12593, 00000, "TNS:no registered connection"
// *Cause: An attempt to solicit network event activity has failed because
// no connections are registered for event notification.
// *Action: Not normally visible to the user. For further details, turn
// on tracing and reexecute the operation. If error persists, contact
// Oracle Customer Support.貌似根连接有关~
// *Cause: An attempt to solicit network event activity has failed because
// no connections are registered for event notification.
// *Action: Not normally visible to the user. For further details, turn
// on tracing and reexecute the operation. If error persists, contact
// Oracle Customer Support.貌似根连接有关~
能否截图上来看看啊。
另外是 服务和监听是否有启动,你imp的用户密码 如果换成sqlplus 是否能够正常登陆?
如果问题还不能解决,检查数据是否有问题