The project group is ready to make a final decision between ROLAP and MOLAP. What should be the basis for this decision? Why?
Answer to relevant QuestionsThe data warehouse project is in the design phase. Explain to your fellow designers how you would use a star schema in the design.Discuss the most common performance improvement techniques used in star schemas.What is OLAP, and what are its main characteristics?What is the SQL command to list the total sales by region and customer, with subtotals by region and a grand total for all sales? What are ODBC, DAO, and RDO? How are they related?
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