Revisit the issues raised in the Nationwide Books (NB) case at the beginning of the chapter. Should NB adopt an ODBMS for the new Web-based ordering system? Why or why not?
Answer to relevant QuestionsThis 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 ...1. Consider the contents of this textbook as a template for CPI’s database content. Draw an ERD and class diagram that represents the book and its key content elements. Which diagram is a more accurate representation of ...List the eight golden rules proposed by Shneiderman.1. Is this dialog a logical or a physical model? Could it be a phone registration system? Could a clerk at a desk handle the dialog manually? Discuss.2. Discuss how well this dialog follows the eight golden rules.3. Complete ...What additional information does the structure chart provide that is not obtained from a DFD in the development of input forms?
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