Which Best Describes Data in a Data Warehouse
A data warehouse is a centralized repository of integrated data from one or more disparate sources. A fact table describes the transactions stored in a DW The fact table of a DW is the main store of descriptions of the transactions A fact table describes the granularity of data in a DW The fact table of a data warehouse is the main store of all of the recorded transactions over time Show Answer. Build A Modern Data Architecture With Hadoop Big Data Technologies Data Architecture Big Data Infographic A hierarchical storage unit caching sensitive data. . Enterprise Data Warehouse EDW. A Datawarehouse is Time-variant as the data in a DW has high shelf life. Typically organizations will have a transactional database. To move data into a data warehouse data is periodically extracted from various sources that contain important business information. These are four main categories of query tools 1. Data Warehouse is the central co...
