Data Warehouse vs. Data Mart: What’s the Difference?
Business Intelligence and CRM applications are able to extract the information they need from the company’s production files. However, the data is often in different formats and, above all, they are not easily exploitable because they are codified or incomplete. So we create data warehouses. Difference between Data warehouse and Data mart We’ll draw a comparison between data warehouse and data mart on the basis of what they are and to what extent they’re beneficial in managing/storing data. What is a Data Warehouse? Data Warehouse is an intermediary storage location for the various data in order to build the decision-making information system. It is a warehouse in which an extremely large volume of consolidated data is centralized from the various sources and information of an enterprise. Simply put, it is a repository of information collected from multiple sources, stored in a unified schema, on a single site allowing the integration of various application systems. Once th...
