C/C++ library to access ODBC data sources with only a few lines of code. Now, make dynamic database engines to access any ODBC data sources without knowing about ODBC! http://www.sqldata.com/broker.htm
A C++ library for accessing SQL databases. Designed with standards in mind, so it provides a subset of the well-known JDBC 2.0 and runs on top of ODBC. [Open Source, LGPL] http://libodbcxx.sourceforge.net/
Oracle, Odbc and DB2-CLI Template Library. A set of classes that wrap around the dynamic database programming interfaces of Oracle, DB2 and ODBC. Also provides support for block-updates and other caching mechanisms. http://otl.sourceforge.net/
A set of C++ classes wrapped around the Oracle Call Interface (OCI). They provide an object-oriented interface to Oracle similar to other OO interfaces like JDBC or PERL. http://mywebpages.comcast.net/jimcainadmin/orapp/