Projects

LiquiBase

LiquiBase is a DBMS-independent library for tracking, managing and applying database changes. It is built on a simple premise: All database changes (structure and data) are stored in an XML-based descriptive manner and checked into source control. LiquiBase aims to provide a solution that: * ... [More] Supports merging of changes from multiple developers * Works well with code branches * Allows you to manage production data as well as various test datasets * Works in an environment where multiple machines will be attempting to migrate the database concurrently * Supports automated change-applying or generation of SQL scripts that can be approved and applied by a DBA * Supports rolling back changes * Database "diff" tool [Less]

Cayenne

claimed by Apache Software Foundation

Apache Cayenne is an open source persistence framework licensed under the Apache License, providing object-relational mapping (ORM) and remoting services. With a wealth of unique and powerful features, Cayenne can address a wide range of persistence needs. Cayenne seamlessly binds one or more ... [More] database schemas directly to Java objects, managing atomic commit and rollbacks, SQL generation, joins, sequences, and more. With Cayenne's Remote Object Persistence, those Java objects can even be persisted out to clients via Web Services. Or, with native XML serialization, objects can be even further persisted to non-Java clients - such as an Ajax-capable browser. [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.

jOOQ

jOOQ effectively combines complex SQL, typesafety, source code generation, active records, stored procedures, advanced data types, and Java in a fluent, intuitive DSL.

Apatar

Apatar is an open source data integration application to help join your desktop data with the web. Apatar effectively integrates data and applications, and provides visual job designer and mapping, joins, filtering, data cleansing and validation capabilities. Connectors include MySQL, PostgreSQL ... [More] , Oracle, MS SQL, Sybase, FTP, HTTP (POST and GET), SalesForce.Com, SugarCRM, Compiere ERP, Goldmine CRM, XML (local and web-based), flat files (CSV, TXT), Webdav, Buzzsaw, LDAP, Amazon, RSS and even Flickr; more connectors are under way. [Less]

SymmetricDS

SymmetricDS is web-enabled, database independent, data synchronization/replication software. It supports bi-directional and partial synchronization across heterogeneous databases in near real time. The software was designed to scale for a large number of databases, work across low-bandwidth ... [More] connections, and withstand periods of network outage. It was first built to replicate changes between "Retail Store" (POS) databases and a "Corporate" central database. [Less]

benerator

benerator is a framework for creating realistic and valid high-volume test data, used for testing (unit/integration/load) and showcase setup. Metadata constraints are imported from systems and/or configuration files. Data can be imported from and exported to files and systems, anonymized or ... [More] generated from scratch. Domain packages provide reusable generators for creating domain-specific data as names and addresses internationalizable in language and region. It is strongly customizable with plugins and configuration options. [Less]

SchemaCrawler

SchemaCrawler is an open-source Java API that makes working with database metadata as easy as working with plain old Java objects. SchemaCrawler is also a database schema discovery and comprehension, and schema documentation tool. You can search for database schema objects using regular ... [More] expressions, and output the schema and data in a readable text format, and find potential design issues with lint . The output is designed to be diff-ed against other database schemas. SchemaCrawler supports almost any database that has a JDBC driver, but for convenience is bundled with drivers for some commonly used RDBMS systems. SchemaCrawler works with any operating system that supports Java. [Less]

Xedlib

Simple to use library that handles a lot of things for you.

realSimpleCMS

A vendor neutral system that appears to work exactly the same way in PHP, ColdFusion, ASP.NET or Java. It gives content providers some control over the style of their content. If the server is changed from one of these languages to another the users will not notice.