What is a data warehouse, and what are its main characteristics? How does it differ from a data mart?
Answer to relevant QuestionsGive three examples of likely problems when operational data are integrated into the data warehouse.The project group is ready to make a final decision between ROLAP and MOLAP. What should be the basis for this decision? Why?What is data analytics? Briefly explain explanatory and predictive analytics.The university computer lab's director keeps track of the lab usage, as measured by the number of students using the lab. This particular function is very important for budgeting purposes. The computer lab director assigns ...What is the SQL command to list the number of product sales (number of rows) and total sales by month and product category with subtotals by month and product category and a grand total for all sales?
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