Surrogate Keys versus Natural Keys
| Autor: | Qamar Shahbaz Ul Haq |
|---|---|
| Rok vydání: | 2016 |
| Předmět: | |
| DOI: | 10.1016/b978-0-12-805185-6.00008-3 |
| Popis: | A data warehouse can use two types of identification systems for its data. Natural keys come from the source system, and surrogate keys are defined in the data warehouse. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
|