The provider isn't compatible with the version of Oracle client

The provider isn't compatible with the version of Oracle client

Provider is incompatible with this version of Oracle client

Keep all files in the installation folder. Then put my very small application (need to access the remote Oracle database) in this folder. Delete the files that feel useless directly, extract the files that may be unnecessary, leave them in a separate folder, and run the program. If the program can run, then continue to extract may not need files, if not run, then you can be sure that this file is required by the program, step by step such repeated processing. The following streamlined Oracle clients have been
In this folder, you find the DLL components that the. NET application must have:
Oci.dll oraops11w.dll oraociei11.dll MSVCR71.dll Oracle. DataAcess.dll Optional: Oraocci11.dll Optional: Orannzsbi1.dll
It is recommended that you set the system PATH environment variable, which most people will, now copy the above files to an empty folder, renamed to OracleClient, this is our production of free installation client. Add this OracleClient client path to your system in the PATH environment variable when you use it. You can also put the DLL in this file directly in the. NET program you want to run, and you don't need to configure the environment variables, but if you do, you can use the program.

Reproduced:

http://blog.csdn.net/chenghaibing2008/article/details/8744265

The provider isn't compatible with the version of Oracle client