Assume that RMO plans to change its pricing policy. If two or more catalogs are in circulation at the same time, then all item prices in the catalogs must be the same. Prices can still rise or fall over time and those changes will be recorded in the database and printed in newly issued catalogs. Any customer who makes an order will always be given the lower of the current price or the price in the current catalog. What changes to the tables shown in Figure will be required to ensure that the RMO database is in 3NF after the pricing policychange?
Answer to relevant QuestionsAssume that RMO will begin asking a random sample of customers who order by telephone about purchases made from competitors. RMO will give customers a 15 percent discount on their current order in exchange for answering a ...Access the Object Database Management Group Web site (www.odmg.org) and gather information on the current status of the ODMG standard.What are some examples of physical aspects of the user interface?Consider the human factor solution that states it is better to change the machine than to try to change the human to accommodate the machine. Are there machines (or systems) that you use in your daily life that still have ...1. Design two separate menu hierarchies, one for Reliable employees and one for nursing home employees.2. Write out the steps of the dialog between the user and the system for the use case Place new order for nursing home ...
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