What is data analytics? Briefly explain explanatory and predictive analytics.
Answer to relevant QuestionsDescribe and contrast the focus of data mining and predictive analytics. Give some examples.What is OLAP, and what are its main characteristics?What is the SQL command to list the total sales by customer, month and product, with subtotals by customer and by month and a grand total for all product sales? Describe the client/server model for application processing.What are Web server interfaces used for? Give some examples.
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