Data Warehousing Questions
Data warehousing is the process of collecting, organizing, and storing large amounts of data from various sources in a centralized repository. It involves extracting data from different operational systems, transforming it into a consistent format, and loading it into a data warehouse. The purpose of data warehousing is to provide a unified and integrated view of data for analysis, reporting, and decision-making purposes. It allows organizations to efficiently store and retrieve data, perform complex queries, and gain insights to support business intelligence and strategic decision-making.