Why might all or part of a database need to be replicated in multiple locations?
Answer to relevant QuestionsBriefly describe the following distributed database architectures: replicated database servers, partitioned database servers, and federated database servers. What are the comparative advantages of each?Assume that RMO is developing its database using object-oriented methods. Assume further that the database designers want to make some changes to the class diagram in Figure (a). Specifically, they want to make Product Item ...1. Develop a relational database schema in 3NF.2. Develop an ODL database schema.Refer to the description of the State Patrol ticket processing system in the Chapter 5 case studies. Using the ERD and domain model class ...List the eight golden rules proposed by Shneiderman.1. Implement the storyboard in this chapter as a prototype using a tool such as Visual Basic.2. Write a dialog, and then create a storyboard for the use case Return rented videos. Consider that one or more videos might be ...
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