Question: This chapter did not discuss network databases in detail but
This chapter did not discuss network databases in detail, but some database textbooks discuss them. Investigate the network database model and its use of pointers to represent relationships among record types. In what ways is the use of pointers in a network database similar to the use of object identifiers in an object database? Does the similarity imply that object databases are little more than a renamed version of an older DBMS technology?
Answer to relevant QuestionsAccess the Object Database Management Group Web site (www.odmg.org) and gather information on the current status of the ODMG standard.1. Update the RMO relational database design in Figure based on the changes that you made to the ERD. Be sure that all your database tables are in 3NF.2. Write ODL schema specifications for all new classes and relationships ...What are three principles of Web design that guide designers?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 ...How are the data fields identified using the traditional structured approach?
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