BadImageFormatException. This will occur when running in 64 bit mode with the 32 bit Oracle client components installed

Question

I am getting this error while on of my .Net application are trying to make a connection to oracle database.

The error says that This problem will

Answer 1

I was also getting the same error I checked it my system was in 64 bit and I was using oracle.DataAccess of 32 bit version I added correct 64 version now it got resolved below path for the ref of Oracle.DataAccess.dll

Correct path for 64 bit OS- C:\Oracle\11g_64\product\11.2.0\client_64\odp.net\bin\4\Oracle.DataAccess.dll

Correct path for 32 bit OS- C:\Oracle\11g_32\product\11.2.0\client_64\odp.net\bin\4\Oracle.DataAccess.dll