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