Data Vault

What is data vault?

The data vault is a detail-oriented, historical tracking and uniquely linked set of normalized tables that support one or more functional areas of business. It is a hybrid approach encompassing the best of breed between 3rd normal form (3nf) and star schema. the design is flexible, scalable, consistent, and adaptable to the needs of the enterprise. It is a data model that is architected specifically to meet the needs of today’s enterprise data warehouses.

According to Dan Linstedt, inventor of Data Vault data modeling.