visual c++ - connecting to access database using MFC CDatabase in VS2012 and windows 8 x64 -

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to connect access database programming mfc, using visual studio 2012 update 1 installed on windows 8 x64, following code throws exception, did not happened before in vs2010 , windows 7 x64. there thing changed odbc manager , how should change connection string.

cdatabase db; db.openex(text("odbc;driver={microsoft access driver (*.mdb, *.accdb)};dsn='';dbq='d:\\databases\\a.mdb'");

and exception message:

'data source name not found , no default driver specified'

it not work accdb file too.

cha in comments correct since default x64 odbc driver present in windows 8 mfc applications compiling in win32 platform necessary install odbc driver in x86. downloaded here: http://www.microsoft.com/en-us/download/details.aspx?id=13255


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