Problems of ODBC for Oracle
This was how it happened to me. I had two Oracle Homes before. I created a DSN data source using the ODBC driver of OraClient11g_Home1 to export an ACCESS database. I then receive this kind of message: "Specified driver could not be loaded due to system error 126: The specified module could not be found. (Oracle in OraClient11g_home1, C:\app\user\product\11.2.0\