« previous next »

Author Question: Describe a view and its contribution to reducing complexity and improving the security of data. ... (Read 73 times)

809779

  • Hero Member
  • *****
  • Posts: 579
on: Jul 7, 2018
Describe a view and its contribution to reducing complexity and improving the security of data.
 
  What will be an ideal response?

Question 2

Two of the most promising technologies in the effort to achieve interoperability are Web services and XML.
 
  Indicate whether the statement is true or false


momtoalll

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 7, 2018
Answer to Question 1

A view is a virtual table that represents a selected set of attributes from one or more tables. A view can be used to hide the complexities of the logical view by providing perspectives that are tailored to various requirements without affecting or exposing the underlying structure of the database

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Sheep Brain view Sheep Brain view
A cross-sectional view of a typical zirconia oxygen sensor. A cross-sectional view of a typical zirconia oxygen sensor.
Israeli Security Barrier Israeli Security Barrier
The melting of glaciers and ice sheets is making an increasing contribution The melting of glaciers and ice sheets is making an increasing contribution
Right lateral view of branches of brachiocephalic trunk in neck and head Right lateral view of branches of brachiocephalic trunk in neck and head
Describe the Conceptual Forecasting Framework in your own words. Describe the Conceptual Forecasting Framework in your own words.
Video: Pressure volume relationships - Normal inspiration and expiration

For a complete list of videos, visit our video library