After the initial phases of gathering requirements and conceptualizing data warehouse design, the execution phase begins. Extract-Transform-Load from source data systems to destination staging database or data warehouse. The process…
Which Data Extraction Approach is Best for Your Data Warehouse?
Testing for Agile Data Warehouse Environment | Data Warehouse Information Center
[…] testing begins by identifying source data. The identified and extracted source data i...
[…] Methods of extraction […]...