Data Extraction and Transformation

A Data Extraction and Transformation Service is

• retrieving data from one or more data source (e.g. RDBMS, Legacy Systems, Files) based on criteria provided as input to the Service,
• modifying and possibly merging the retrieved data and
• submitting those to post-processing.

like indicated in the following diagram

The following detailed sample implementations are provided:

• data extraction and migration from multiple data sources