41. What does MetaData Respiratory contains? Metadata respiratory contains Definition of data warehouse, Business Metadata, Operational Metadata, Data for mapping from operational environment to data warehouse and the Alorithms for…
31. What is called data cleaning? Name itself implies that it is a self explanatory term. Cleaning of Orphan records, Data breaching business rules, Inconsistent data and missing information in…
21. What is Active Datawarehousing? An active datawarehouse is a datawarehouse that enables decision makers within a company or organization to manage customer relationships effectively and efficiently. 22. What is…
11. What is the difference between View and Materialized View? A view is nothing but a virtual table which takes the output of the query and it can be used…
1. What does the subject oriented data warehouse signifies? A: Subject oriented signifies that the data warehouse stores the information around a particular subject such as product, customer, sales etc.…
