Understanding the role of data warehousing in storing and organizing data for analysis, as well as the principles of data modeling for effective data representation.
Data Warehousing and Data Modeling 1. Data Warehousing A data warehouse is a centralized repository that stores structured and unstructured data from various sources for analysis and reporting. It is designed for query and analysis rather than transaction processing. Data warehouses help organizations to make informed decisions by analyzing historical and current data. They often use Extract, Tra...…
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