What are the characteristics of data in a data warehouse?

Answer:

There are four key characteristics which separate the data warehouse from other major operational systems:
  1. Subject Orientation: Data organized by subject
  2. Integration: Consistency of defining parameters
  3. Non-volatility: Stable data storage medium
  4. Time-variance: Timeliness of data and access terms


First answer by ID3229832655. Last edit by ID3229832655. Question popularity: 3 [recommend question].