二者对应,实现了Listerner.ora/Tnsnames.ora的重要功能----监听、请求与验证。 首先就要涉及三个配置文件中,其中最重要的首先要看sqlnet.ora,通过这个文件来决定怎么样找一个连接中出现的连接字符串。 oracle网络配置三个配置文件 listener.ora、sqlnet.ora、tnsnames.ora文件查看(远程和本地连接重点
Error: An error occurred while assigning a value to variable "Result": "Unable to find column Result in the result set.". Error: An error occurred while skipping data rows Error: Data conversion failed while converting column ERROR: Method not found: 'System.String Microsoft.SqlServer.VSTAHosti...
Verify tnsnames.ora is updated in the 12.2 Oracle Home. Verify the registry. Same as pre-step. Run utlrp to validate invalid objects. Same as pre-step. Don’t forget to drop your Restore Point and turn off Flashback. You may get a surprise when you run out of recovery space! Run the...