How would you define third normal form? How do you convert a 2NF design to 3NF?In your answer, refer to specific pages and figures in this chapter.
Answer to relevant QuestionsSuggest three typical business situations where referential integrity avoids data problems.1. Draw an ERD for the Winfield Public Transit Authority system.2. Indicate cardinality.3. Identify all fields you plan to include in the tables.4. Create 3NF table designs.Winfield is a small city with a population of ...Define the term topology, and draw a sketch of each wired and wireless network topology. 1. Visit the Web site for Visible Analyst® or another CASE tool, and investigate licensing options. Are network installations limited by the number of workstations, the number of users at any one time, or other constraints? ...List and describe the four main system changeover methods. Which one generally is the least expensive? Which is the safest? Explain your answers.
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