Why Does My ASP.NET Project Show 'The Provider is Not Compatible with the Version of Oracle Client' When Using ODP.NET 11g?

ASP.NET project shows that the solution of the error of "the program is not compatible with the Oracle client version is not compatible"

Oracle ODP.NET 11G (11.1.0.6.20) Instant Client may encounter an error in the error of "provider program and Oracle client version" when using the Instant Client as data provider.

Error reason:

This error is caused by the version of the ODP.NET data provider that does not match the version of the Oracle Instant Client.

Solution:

To solve this problem, download the Oracle Instant Client that matches your ODP.NET version and decompress all related DLL files into the same file folder as your executable file. Specific steps:

Download the oracle Instant Client compatible with your ODP.NET version. (Note: The ODP.NET 11G version mentioned in the original text may require the specific version of the Instant Client, please download the correct version) Filed downloaded files.

All jar files in the compressed package. (If you exist, not all versions include jar files)
Extract and collect the following DLL files:
OCI.DLL (may need to be renamed from 'oci.dll.dbl')
Oracle.dataaccess.dll
4. Oraciicus11.dll
   Oraops11w.dll
   Olannzsbb11.dll
   Oracci11.dll
   OCIW32.dll (maybe you may need to be renamed from 'OCIW32.dll.dbl')
   Place these DLL files in the same directory as your C#executable file.
   Through the above steps, the error of "incompatible with the Oracle client version" should be able to solve the error. Make sure you download the Oracle Instant Client version is completely compatible with your ODP.NET version. If the problem still exists, check your Oracle client configuration and ODP.NET installation.

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