Apatar is an open source Extract, Transform, and Load (ETL) project. Modular architecture delivers 1. Visual job designer/mapping 2. Connectivity to all major data sources 3. Flexible Deployment Options (GUI, or server engine with JVM, or embedded).
Apatar Data Integration: Architecture
Apatar Data Integration: Architecture Overview
Sample Data Integration with "Join"
Visual Job Designer: MySQL and SalesForce.Com to Oracle
Visual Mapper: linking data fields between source and target