Author Question: Outline the four key steps in logical database modeling and design. What will be an ideal ... (Read 67 times)

anjilletteb

  • Hero Member
  • *****
  • Posts: 569
Outline the four key steps in logical database modeling and design.
 
  What will be an ideal response?

Question 2

________ on Web pages are pointers to other Web pages.
 
  A) Cookies
  B) Protocols
  C) Hyperlinks
  D) Caches



kristenb95

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

The four key steps in logical database modeling and design are: (1 ) using normalization principles, develop a logical data model for each known user interface for the application; (2 ) combine normalized data requirements from all user interfaces into one consolidated logical database model; (3 ) translate the conceptual E-R data model for the application into normalized data requirements; and (4 ) compare the consolidated logical database design with the translated E-R model, and produce, through view integration, one final logical database model for the application.
CL

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

For a complete list of videos, visit our video library