Projects

Ingres Database

Ingres Database is the open source database management system that can reduce IT costs and time to value while providing the strength and features expected from an enterprise class database. Ingres Database is a leader in supporting business critical applications and helping manage the most ... [More] demanding enterprise applications of Fortune 500 companies. Focused on reliability, security, scalability, and ease of use, Ingres contains features demanded by the enterprise while providing the flexibility of open source. Core Ingres technology forms the foundation, not only of Ingres Database, but numerous other industry-leading RDBMS systems a [Less]

SchemaSpy

SchemaSpy analyzes database metadata to reverse engineer dynamic Entity Relationship (ER) diagrams. It works with just about any JDBC-compliant database (Oracle/MySQL/DB2/SQL Server/PostgreSQL/Sybase/etc.) and can identify Ruby on Rails as well as other implied relationships.

CUBRID Database Management System

CUBRID is a comprehensive open source relational database management system highly optimized for Web Applications and written in C/C++. Includes JDBC, CSQL for command line administration, PHP & Ruby Libraries to connect to CUBRID.

Relational

Relational is primarily a graphical user interface to provide a workspace for experimenting with relational algebra, an offshoot of first-order logic. It also provides a library for 3rd party projects using relational algebra.

DuroDBMS

A non-SQL, truly relational database management system, based on the principles laid down in the book "Foundation for Future Database Systems: The Third Manifesto" by C. J. Date and Hugh Darwen.

Gentle.NET 1.x

Gentle.NET is a CLS-compliant, database independent object persistence framework. It has an extensive feature set, excellent performance, and reasonably complete docs. It features automatic SQL generation, object construction/caching/uniquing, validation, bindable list support, relation management, transactions, and much more.

DeveelDB

A full embedded SQL database management system for .NET, implementing all the features of the SQL-92 specifications (transactions, triggers, procedures, functions, etc.).