of data dictionary reports which will provide us with the meta data we need to apply the schema integration process. Section III, Physical Implementation, will present scripts to populate each of the source databases and spreadsheets and use reports to create Extract, Transform, and Load (ETL) specifications. The ten chapters within these three sections are: Chapter 1 - Introduction and Roadmap Chapter 2 - What is an Operational Data Store (ODS)? Chapter 3 - What is Schema Integration? Chapter 4 - The Role of the ODS within DW Architectures Chapter 5 - Reverse Engineering the four Source Schema Chapter 6 - Designing the Interim Schema Chapter 7 - Preparing the ETL Specifications Chapter 8 - Designing the Physical ODS Database Model Chapter 9 - Designing Our ETL processes with SSIS Chapter 10 - Data Quality Profiling