Consider a Data Warehouse that contains data for Sales, Marketing, HR, and Finance. A Data mart focuses on a single functional area like Sales or Marketing.In the above image, you can see the difference between a Data Warehouse and a data mart....
Data Mart A Data Mart is known as the simplest form of a Data Warehouse system and normally consists of a single functional area in an organization like sales, finance or marketing, etc. Data Mart in an organization and is created and managed by a single department. As it belongs to a ...
This is an approach in which business processes and questions are recognized and the answer to these questions has to be given by the data warehouse. The information provided by the data warehouse is ... Read More Difference between Shared Lock and Exclusive Lock DatabaseDifferencesDifference ...
Sr.No.Data Warehouse (OLAP)Operational Database (OLTP) 1 Involves historical processing of information. Involves day-to-day processing. 2 OLAP systems are used by knowledge workers such as executives, managers and analysts. OLTP systems are used by clerks, DBAs, or database professionals. 3 ...