Data Vault 2.0
The audit-first, source-volatile-first alternative to Kimball. Hubs, links, satellites, hash keys, and PIT tables — and the honest discussion of when Vault is the right tool versus when it's cosplay.
The audit-first, source-volatile-first alternative to Kimball. Hubs, links, satellites, hash keys, and PIT tables — and the honest discussion of when Vault is the right tool versus when it's cosplay.
Course content
- 01Why Data Vault ExistsFree
- 02Hubs: The Business-Key Layer🔒
- 03Links: Many-to-Many, Always🔒
- 04Satellites: Attributes with History Built In🔒
- 05Hash Keys and Hash Diffs🔒
- 06Raw Vault vs Business Vault🔒
- 07Point-in-Time (PIT) Tables🔒
- 08Bridge Tables and Same-As Links🔒
- 09Loading Patterns: Insert-Only Everything🔒
- 10When NOT to Use Data Vault🔒
Prerequisites
What to learn next
Read the first chapter free
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