Inquiry Response: Upgrading to Data Vault

Inquiry:

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?

Response:

THE BIG IDEAS:

  • Data Vault
  • MPP with Data Vault: a cautionary tale
  • Simpler is better

DATA VAULTS

Data vault architecture is a hybrid approach that combines 3rd Normal Form (3NF) and the STAR schema. Its approach is based on the concept

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