InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
What Are The Difference Between Data Mart And Data Warehouse? |
|
Answer» Datawarehouse is complete data where as Data MART is Subset of the same. Ex: All the ORGANISATION data may related to finance department, HR, BANKING dept are STORED in data WAREHOUSE where as in data mart only finance data or HR department data will be stored. So data warehouse is a collection of different data marts. Datawarehouse is complete data where as Data mart is Subset of the same. Ex: All the organisation data may related to finance department, HR, banking dept are stored in data warehouse where as in data mart only finance data or HR department data will be stored. So data warehouse is a collection of different data marts. |
|