Relational

Object Relational Membrane is a Python package that provides the functionality of an object relational layer like EJB or other persistence storage systems. Object Relational Membrane is a thin compatibility layer between SQL table layouts and Object Oriented Python. While providing a good deal...

Firebird is a relational database offering many ANSI SQL-99 features that runs on Linux, Windows, and a variety of Unix platforms. Firebird offers excellent concurrency, high performance, and powerful language support for stored procedures and triggers. Firebird Relational Database has been...

This script implements the three standard relational join algorithms: nested loops join, hash join, and merge join, using the iterator algebra support in Python.This script also presents code that can be used for inner join, left outer join, full outer join, and semijoins. The nested loops join...


Platforms: Windows, Mac, *nix, Python, BSD Solaris

An implementation of a truly relational database language with Python. Inspired by Date and Darwen's 'Third Manifesto'.


Platforms: Windows, Mac, Linux

Provides a uniform web-based interface to different Relational Database Management Systems. Written in Java with JSP's and servlets. Based on phpMyAdmin's interface.


Platforms: Windows, Mac, Linux

``Modeling'': an Object-Relational Bridge for python.Make your objects persistent in a RDBMS, just by designing how your classes map to an RDBMS schema, without having to write a single line of SQL!


Platforms: Windows, Mac, Linux

rdb2oo is a project to create source code for classes which correspond to tables in a relational database.rdb2oo is also about creating an object oriented abstraction layer for simple database access.


Platforms: Windows, Mac, Linux

The Fuzzy Relational Calculus Toolbox is companion software to the book Fuzzy Relational Calculus - Theory, Applications and Software (with CD-ROM) by Ketty Peeva & Yordan Kyosev, ISBN 981-256-076-9, Advances in Fuzzy Systems Applications and Theory - Vol. 22, World Scientific Publishing...


Platforms: Matlab

The idea behind the Relational Algebra project is that it is easier to understand relational algebra if you can experiment with the different operators. I looked at some of my solutions and thought 'if only I could just run this with some test data to see if it works'. The interpreter handles...


Platforms: Mac

dBworx is a small but versatile relational database program -- simple yet easy to work with. Create your own files to keep track of almost any type of information. dBworx can handle a variety of field types including: * Alphanumeric * Numeric (with any number of decimal places) *...


Platforms: Windows

This project aims at creating an open source chemistry plugin / cartridge for the relational database system Oracle. Free Oracle chemistry cartridge. Features InChi generation Extended fingeprint SMARTS searching option RGroup Queries Descriptor calculation


Platforms: *nix

LEAP is a free Relational Database Management System. It is designed as an educational tool to help students, and assist researchers and teachers. It is as an implementation of the Relational Algebra: It doesn't support SQL, so it's not like Oracle, PostgreSQL, Sybase or MySQL. The relational...


Platforms: *nix

XQuark Bridge project extends relational databases with XQuery and XML-relational mapping. XQuark Bridge expands existing relational database functionality with advanced XML import/export capabilities. It supports flexible extraction and publishing of relational data into any target XML...


Platforms: *nix

VIF Lightweight Framework is an object-relational bridge to store and retrieve data in relational database management systems (RDMS). The frameworks building blocks to access data are data object models (DOM objects) and joined data object models (joined DOM objects). A DOM object is used for...


Platforms: *nix

DBIx::DBStag is a Perl module for Relational Database to Hierarchical (Stag/XML) Mapping. SYNOPSIS use DBIx::DBStag; my $dbh = DBIx::DBStag->connect("dbi:Pg:dbname=moviedb"); my $sql = q[ SELECT studio.*, movie.*, star.* FROM studio NATURAL JOIN movie NATURAL JOIN movie_to_star...


Platforms: *nix

phpWebApp is an application framework which makes easy and simple the task of building PHP web applications based on relational databases. It separates the task of designing and changing the layout of the application from the task of implementing the logic of the application, by using XML...


Platforms: Windows, Mac, *nix, PHP, BSD Solaris

Sybase module for Python project provides a Python interface to the Sybase relational database system. The Sybase package supports all of the Python Database API, version 2.0 with extensions. Whats New in This Release: - This release works with Python 2.5, Sybase 15, and 64-bit clients. - It...


Platforms: *nix

jPersist is an extremely powerful, light-weight, object-relational database persistence API that manages to avoid the need for configuration and annotation; mapping is automatic. The project uses JDBC and can work with any relational database and any type of connection resource. jPersist uses...


Platforms: *nix

SimpleDBM projects goal is to build a Relational Database Manager in Java. The planned features include support for: Transactions Write Ahead Log Multiple Isolation Levels BTree Indexes Entry Level SQL-92 System Catalogs A distinguishing feature of the project is that the DBMS is being...


Platforms: *nix

GEBORA is an administrative tool for the Oracle Relational Database Management System. GEBORA project is an OpenSource alternative to TOAD. Since beta-2, GEBORA uses native look-and-feel. This approach looks faster in Windows when huge tables are filled (something about 2000 or more rows)..


Platforms: *nix