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What is Characteristics of Data Warehousing about?

The document provides an overview of key concepts in data warehousing including: - A data warehouse centralizes corporate data from multiple sources for analytical processing. - It has characteristics like centralization, consistent loading processes, and scalable architecture. - A data warehouse is a subject-oriented, integrated, and non-volatile collection of data to support management decision making. - Common layers in a data warehouse architecture include data sources, extraction, staging, ETL,

Author

ss1226

Language

EN