Open Source Linux Object-Relational Mapping (ORM) Software

Database mapping layer for MongoDB on Python. Includes schema enforcement and some facilities for schema migration.

LiteSQL is a codegenerator and C++ library that integrates C++ objects tightly to relational database and thus provides an object persistence layer. LiteSQL supports SQLite3, PostgreSQL, MySQL and oracle as backends.

Now stored at https://github.com/gregorydgraham/DBvolution Available from Maven Central: nz.co.gregs.dbvolution Makes relational data easy and fast to use with semantic annotations and encapsulated datatypes. Simple declaration of a DB table: @DBTableName("mytable") public class MyTable extends DBRow { @DBColumn("numeric_code") @DBForeignKey(Code.class) private DBNumber numericCode = new DBNumber(); @DBColumn("uid_mytable") @DBPrimaryKey @DBAutoIncrement private DBNumber uidMyTable = new DBNumber(); } Easy Gets: List<MyTable> myRows = myDB.get(new MyTable()); MyTable row = myDB.getDBTable(new MyTable()).getByPrimaryKey(61176904); Natural and Outer Joins and Criteria: CarCo carCo = new CarCo(); carCo.name.isLiterally("GM"); List<DBQueryRow> results = myDB.get(carCo, new Marque()); dbQuery.addOptional(new CarModel()); Easy debugging: query.getSQLForQuery(); Simple processing: db.print(query.getAllRows()); List<Marque> marques = query.getAll

Conserve is no longer hosted at SourceForge, we have moved to GitHub: https://github.com/ConserveORM/main

Objectwiz is a an administration tools for JEE 6 applications. Once Objectwiz is installed (one jar and two xhtml files) in the application, administrator can perform the following operations: - display all objects of a particular entity bean, - create/edit entity beans objects, - call methods from the session beans, - launch EJBQL query

QtPersistence is a project to create an ORM library for Qt Users. It’s loosely based on ideas from both the Active Record and Data Mapper Ruby ORM projects.

easyObject is an intuitive tool that enables to ensure common tasks of most web applications very easily. Written in PHP5 and using jQuery for the UI, it is fast, efficient, reliable and robust. In a word, the perfect tool for lazy and demanding developers

Persism is a wood simple, auto discovery, auto configuration, and convention over configuration ORM (Object Relational Mapping) library for Java and .NET.