Over the past few years, open source has established itself as a key component of the overall data integration market. Many organizations have adopted this model for their data integration projects. These organizations span all industries, all continents, and all company sizes. More importantly, their projects range from ETL for data warehousing or business intelligence to operational data integration, data migration, data synchronization, etc. This second volume of Practical Open Source Data Integration: Case Studies & Implementation Examples presents selected case studies, illustrating real-life implementations of open source data integration and its associated benefits.