This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A relation is in domain/key normal form if ________. A) every key of the relation is a logical ... (Read 74 times)

nmorano1

  • Hero Member
  • *****
  • Posts: 598
on: Jul 7, 2018
A relation is in domain/key normal form if ________.
 
  A) every key of the relation is a logical consequence of the definition of constraints and determinants
  B) every key of the relation is a logical consequence of the definition of constraints and domains
  C) every constraint on the relation is a logical consequence of the definition of keys and determinants
  D) every constraint on the relation is a logical consequence of the definition of keys and domains

Question 2

Converting date, money, or other more specific data types to char or varchar will usually succeed.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kaillie

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

D

Answer to Question 2

TRUE


nmorano1

  • Member
  • Posts: 598
Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)

cam1229

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Emphysema. (a) Illustration comparing normal lungs and emphysemic lungs. The inserts illustrate how Emphysema. (a) Illustration comparing normal lungs and emphysemic lungs. The inserts illustrate how
Normal and sickle-cell hemoglobin. (a) Subtle differences between the conformations of hemoglobin A Normal and sickle-cell hemoglobin. (a) Subtle differences between the conformations of hemoglobin A
Average Normal Blood Pressure Readings Average Normal Blood Pressure Readings
Normal and enlarged tonsils. Normal and enlarged tonsils.
Two wells are filled with different antigens and when they diffuse, they form lines that cross which ... Two wells are filled with different antigens and when they diffuse, they form lines that cross which ...
The time at which the mailman delivers the mail to Ace Bike Shop follows a normal distribution ... The time at which the mailman delivers the mail to Ace Bike Shop follows a normal distribution ...
Video: Fractures Animation

For a complete list of videos, visit our video library