Which phase of the evolution of data warehousing involves gathering data from different sources and making it accessible in one place?
- Data Analysis
- Data Integration
- Data Modeling
- Data Transformation
The phase of the evolution of data warehousing that involves gathering data from different sources and making it accessible in one place is known as "Data Integration." During this phase, data from diverse sources is collected, transformed, and loaded into the data warehouse to create a unified, accessible data repository for analytical purposes. Data integration is a crucial step in the data warehousing process.
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