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What Is a <strong>Data</strong> <strong>Warehouse</strong>?<br />
• Architectural Construct:<br />
– Integrated<br />
– Time variant<br />
– Subject orientation<br />
– Analytic orientation<br />
– Service level driven<br />
– Mission-critical<br />
• Physical Implementation:<br />
– Centrally stored data<br />
– Mo<strong>de</strong>led<br />
– Mixed workload<br />
– Optimized<br />
– Servers<br />
– Storage<br />
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