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Deductive Database with Datalog, SQL, RA, TRC, DRC
The Datalog Educational System (DES) is a deductive database with Datalog, SQL, Relational Algebra, Tuple Relational Calculus and Domain Relational Calculus as query languages developed mainly for education. It can be used from most common Prolog interpreters over any supported OS and from portable executables (Windows, Linux and MacOS).
Mimer Provider Manager (Mpm) for Microsoft ADO.NET. Gives applications transparent database access to different underlying ADO.NET data providers. Mimer Provider Manager 2.x is integrated with version 2.0 of .NET Framework and Visual Studio .NET 2005.
This project is a front end for PostgreSQL 8.X databases. The user interface follows the SQL Server Management Studio from Microsoft. I am further using this project as a research project in interaction design and am utilizing many open source controls.