Data Vault - Hub

Datavault

Data Vault - Hub

About

Reasons:

  • Suppress the dependency between tables and allow then a parallel load

Why

The hub must be loaded from all tables

The fact that the hub can be feed from any table (from a transaction table but also from a master data table) allows:

  1. a parallel load from the mapping. The mapping load are independent.
  2. the suppression of the data of the Hub





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