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Why Data Vault 2.0 uses hash keys

Data Vault 2.0 replaced sequence surrogate keys with hashes of business keys in hubs and links. What is the main benefit?

A.Hashes make business keys unnecessaryB.Hash keys remove the need for satellitesC.Hubs, links and satellites can load in parallel without lookupsD.They stop duplicate business keys arriving from source systems

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Why Data Vault 2.0 uses hash keys

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