Data Warehousing Question:

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What is Core Dimension?

Data Warehousing Interview Question
Data Warehousing Interview Question

Answer:

Core Dimension is a Dimension table, which is used dedicated for single fact table or Datamart. Conform Dimension is a Dimension table which is used across fact tables or Data marts.

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After we create a SCD table, can we use that particular Dimension as a dimension table for Star Schema?How much data hold in one universe.