Inquiry Response: Upgrading to Data Vault
We’re planning to upgrade from Oracle DW to SAP Hana. For non-SAP legacy data, we’re leaning toward a traditional enterprise data warehouse (EDW), perhaps structure using Data Vault methodology. What are your thoughts on this approach?
THE BIG IDEAS:
- Data Vault
- MPP with Data Vault: a cautionary tale
- Simpler is better
Data vault architecture is a hybrid approach that combines 3rd Normal Form (3NF) and the STAR schema. Its approach is based on the concept