In order to built a proper data warehouse and have it continuously update from different sources, proper procedures need to be developed and implemented that will ensure the accuracy and cleanliness of data.
Coding this requires an army of programmers who are familiar with each system they design the extraction programs for, An ETL app, Hummingbird Genio allows one developer to build all processes. Since everything is integrated and within one interface any changes that need to be made require minimal human resources. Complex error correction and warning systems can be built into the transformation process to ensure data integrity and usefulness. Once the system is setup it can be scheduled to run on its own with no user intervention.
