Webb5 juli 2024 · Date warehouse is designed to support decision making rather than application oriented data. • Integrated because of the coming together of source data … Webb18 maj 2024 · The main purpose of a data warehouse is to research different data. A. True B. False 7. A data mart is designed for the optimization of the performance for well …
Data Mining and Data Warehousing multiple choice questions
Webb17 juni 2024 · Select one: The level of detail of the data stored in a data warehouse. The number of fact tables in a data warehouse. The number of dimensions in a data … WebbA data warehouse is a large collection of business data used to help an organization make decisions. The concept of the data warehouse has existed since the 1980s, when it was developed to help transition data from merely powering operations to fueling decision support systems that reveal business intelligence.The large amount of data in data … dwd mass.gov
What is ETL (Extract, Transform, Load)? IBM
WebbExpert Answer. 100% (2 ratings) Please do ask in comment if you face any difficulty !!!! 7.1 The primary purpose of data warehouse is to store large volume of data for analysis. … Webb21 dec. 2024 · What is data warehousing quizlet? A data warehouse is a repository of information collected from multiple sources stored under a unified schema and that usually resides at a single site. … A data warehouse is a subject-oriented integrated time-variant and non-volatile collection of data in support of management’s decision making process. WebbModule 4 The fourth module of this course deals with logical database design and relational databases. The purpose of Chapter 4 is to describe in detail the major steps in logical database design, with an emphasis on the relational model. Logical database design is the process of transforming the conceptual data model (described in Chapters … crystal garrison