Do I need to use a 64-bit ODBC driver to connect to it? My database is running on a 64-bit machine.Can I use a 32-bit ODBC driver on 64-bit platforms?.How can I tell whether an application is 32-bit or 64-bit?.Do I need to use a 32-bit or 64-bit ODBC driver?.ODBC on 64-bit Linux and Unix Platforms.64-bit ODBCĦ4-bit ODBC primer - when to use a 64-bit ODBC driver ODBC issues on 64-bit Linux, UNIX and Windows platforms background information on 64-bit architecture, operating systems and programming models. 64-bit ODBC Drivers for Oracle®, SQL Server, Salesforce, MongoDB, Access, Derby, InterBase, DB2 & MySQL.