DATABASE FUNDAMENTALS
DATA WAREHOUSING AND DATA MINING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Forecasting.
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Data Mining.
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Analysis of large volumes of product sales data.
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All of the above.
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Detailed explanation-1: -A data warehouse is a type of data management system that is designed to enable and support business intelligence (BI) activities, especially analytics. Data warehouses are solely intended to perform queries and analysis and often contain large amounts of historical data.
Detailed explanation-2: -Answer-C) System of data warehousing is mostly used for Reporting and data analysis.
Detailed explanation-3: -Data warehouses are relational environments that are used for data analysis, particularly of historical data. Organizations use data warehouses to discover patterns and relationships in their data that develop over time.
Detailed explanation-4: -Amazon Redshift is our fast, fully-managed, and cost-effective data warehouse service. It gives you petabyte-scale data warehousing and exabyte-scale data lake analytics together in one service, for which you only pay for what you use.