Matching Pairs Data WarehouseOnline version Data Warehouse by Ray Larkin 1 Data Held 2 Normalization 3 Data Sources 4 Setup Time 5 Size 6 Cost 7 Decision Types 8 Focus 100 GB minimum but often in the range of terabytes for large organizations Raw data, metadata, and summary data At least a year for on-premise warehouses; cloud data warehouses are much quicker to set up Modern warehouses are mostly denormalized for quicker data querying and read performance Varies but often greater than $100,000; for cloud solutions costs can be dramatically lower as organizations pay per use Many external and internal sources from different areas of an organization Enterprise-wide repository of disparate data sources Strategic decisions that affect the entire enterprise
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