Mini toolsDefinition
A centralized repository system that stores and manages large volumes of structured data from various sources for business intelligence and analysis.
Detailed Explanation
Data warehousing involves the process of collecting, storing, and managing data from varied sources into a single, consistent data store. It implements a systematic approach to organizing and structuring data for complex queries and analysis, using techniques like dimensional modeling, ETL processes, and OLAP (Online Analytical Processing). It includes concepts like dimensional modeling, data mart design, and optimization for analysis rather than transaction processing.
Use Cases
1. Business intelligence 2. Enterprise reporting 3. Historical analysis 4. Regulatory compliance
