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Updated - UNIT 1 by suraj is a document available to read on EtoBox.

The document provides an overview of data warehousing and Online Analytical Processing (OLAP), explaining key concepts such as data integration, time-variant storage, and non-volatility. It details various schemas used in data warehousing, including star, snowflake, and fact constellation schemas, along with the ETL process for data management. Additionally, it discusses OLAP operations and the architecture of Relational OLAP (ROLAP), highlighting its advantages in handling large datasets for analytical pur

Author

suraj

Language

EN