Data Warehousing Question:
Briefly state different between data ware house & data mart?
Answer:
Data warehouse is made up of many datamarts. DWH contain many subject areas. However, data mart focuses on one subject area generally. E.g. If there will be DHW of bank then there can be one data mart for accounts, one for Loans etc. This is high-level definitions.
| Previous Question | Next Question |
| What is Meta data? | What is galaxy schema? |