Data Entry Operator (DEO) Question: Download Questions PDF
WHAT IS DATA WAREHOUSING ? and WHAT IS DATA MINING?
For extended periods of time. Because they are separate from operational systems, data warehouses provide retrieval of data without slowing down operational systems. Data warehouses facilitate decision support warehouses can work in conjunction with and, hence, enhance the value of operational business applications, notably customer relationship management CRM systems. Data warehouse architecture
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