datawarehouseen
Datawarehouseen are centralized data repositories that consolidate data from multiple sources to support business intelligence and analytics. They are optimized for complex queries, historical reporting, and decision support, with an emphasis on data consistency and query performance rather than online transaction processing.
Architecturally, data warehouses are organized around subject areas and use a dimensional or normalized model. Common
Key features include data integration across systems, time-variant history, consistent definitions (data governance), and support for
Modern deployments span on-premises and cloud environments. Cloud data warehouses offer scalable storage and compute, often
Typical challenges include data quality, data synchronization, modeling complexity, cost control, and governance for access and