ORA-12643: Client received internal error from server
Cause: The client process received an error from the server that indicated that an internal Oracle Net native services error had occurred.
Action: Enable tracing on both processes and attempt to recreate the problem. If successful in recreating the problem, contact Oracle Customer Support.
ORA-12643: Client received internal error from server 错误表明客户端开始连接数据库时有出错。
1. 由于用户没有访问权限,因此会出现ORA-12643错误。
2. ORA-12643错误也会受到客户端连接应用,特别是在数据库TNS连接设置方面出现问题时影响。
1. 检查应用程序的登录信息,确认用户有访问数据库的权限。
2. 使用tnsnames.ora文件中的正确值检查TNS连接设置,确保客户端配置正确。
3. 使用SQL * Plus或其他类似工具尝试田间,以确保可以连接到数据库。如果仍然出现错误,请联系Oracle技术支持。