title: Could not load file or assembly 'Oracle.DataAccess' or one of its dependencies. An attempt was made to load a program with an incorrect format
body: <p>I have installed a Web app on IIS 7.0 Windows Server 2008 R2 64bit.
  I am referring an oracle.DataAccess.dll;
  When I try to access the application I get the following message:
  "Could not load file or assembly 'Oracle.DataAccess' or one of its dependencies. An attempt was made to load a program with an incorrect format."
  Can anybody help me, please?</p>