Data Vault - Hub


Data Vault - Hub



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


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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Datawarehouse Data Modeling - Data Vault

The data vault (DV) is a relational data model technique used in the persistence layer of a datawarehouse The Data Vault consists of three primary entity types: ...

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