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JD2
by Contributor
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Hubs make key management easier (natural keys from hubs can be converted to surrogate keys via Identity columns).

In this blog https://databricks.com/blog/2022/06/24/prescriptive-guidance-for-implementing-a-data-vault-model-on-the-databricks-lakehouse-platform.htmlIt is mention that "Data Vault modeling recommends using a hash of business keys as the primary key...

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