Freeware with full source code! The Open QBuilder (OQBuilder) is a simple "visual query builder". You can use OQBuilder in your Borland Delphi and Borland C++Builder applications to make easier SQL-code generation. OQBuilder allows you to easy work with local and server databases via BDE, ADO, IBO, IBX, DBX, FIBPlus, etc. All versions of Open QBuilder are available as freeware with full source code and samples.