Data warehousing concepts for analysts
Data warehousing concepts for analysts Data warehouses bring together data from multiple sources to support analysis and reporting. For analysts, it is a trusted base where questions can be answered consistently across teams and time periods. Clean, well‑organized data helps you spot trends, measure performance, and tell a clear story with numbers. Core structure and flow Staging area: raw extracts arrive here to be inspected. The warehouse: integrated, cleaned data ready for analysis. Data marts: smaller, focused views for specific teams like sales or finance. This flow keeps raw data separate from what analysts actually use, which reduces confusion and speeds up reporting. Modeling ideas ...