Data Vault Modeling Hubs

Data Vault Modeling: Hubs

Hub Definition: Unique List of Business Keys

Data Vault 1.0
Structure Contains:
Sequence (PK)
Load Date (singularity)
Record Source
Business Key(s)

Data Vault 2.0
Structure Contains:
Hash Key (PK)
Load Date (singularity)
Record Source
Business Key(s)

Question to Dan: why just the Load Date (without time), while the Sats also contain the time? Same question applies to Links.

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