System.Data.OracleClient requires Oracle client software version 8.1.7 or greater.
System.Data.OracleClient requires Oracle client software version 8.1.7 or greater.
解决办法:
1、设置权限,只要给Authenticated Users 组加上访问Oracle Home目录的权限即可;
D:\app\Brian\product\11.2.0,右键,添加Authenticated Users 访问权限;
2、重启Windows Server 2012 R2 服务器后,OK.