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From Active Database Software]
ActiveDBSoft is glad to present the release of Active Query Builder - a visual query builder component suite for Borland Delphi and C++ Builder which gives your end-users the ability to create complex queries with unions, subqueries and nested joins via the intuitive visual interface. It has complete support of Microsoft SQL Server, MySQL, PostgreSQL, Interbase/Firebird and Oracle SQL dialects.
The article continues at
http://www.activequerybuilder.com/