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Abstract Database Connector - Abstract Database Connector is a C/C++ library for making connections to several databases (MySQL...
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CppDB - SQL Connectivity Library - CppDB is an SQL connectivity library that is designed to provide platform and Database independent connectivity API similarly to what JDBC, ODBC and other connectivity libraries do. http://cppcms.com/sql/cppdb/
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dotConnect - Ultimate solution for developing data-related .NET applications