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

Author Question: What is the purpose of ER modeling? What will be an ideal ... (Read 50 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
on: Jul 7, 2018
What is the purpose of ER modeling?
 
  What will be an ideal response?

Question 2

Every relation without partial functional dependencies is in 3NF.
 
  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

momo1250

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 7, 2018
Answer to Question 1

Entity-relationship (ER) modeling, a widely used conceptual database modeling method, is a technique that enables the structuring and organizing of the requirements collection process and provides a way to graphically represent the requirements.

Answer to Question 2

FALSE


lbcchick

  • Member
  • Posts: 550
Reply 2 on: Jul 7, 2018
Excellent

bulacsom

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

(a) Homologous traits are similar due to shared ancestry. (b) Analogous traits (bats’, birds’, and f (a) Homologous traits are similar due to shared ancestry. (b) Analogous traits (bats’, birds’, and f
A sphere represented by means of modeling. A sphere represented by means of modeling.
Does everything in nature have a unique purpose (entelechy)? Does everything in nature have a unique purpose (entelechy)?
A funnel is one way to visualize the diagnostic process. The purpose is to narrow the possible ... A funnel is one way to visualize the diagnostic process. The purpose is to narrow the possible ...
If CP for an ideal gas is 35.4 J/molK, which of the following is CV for this gas? If CP for an ideal gas is 35.4 J/molK, which of the following is CV for this gas?
For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately
Video: Energy inputs and release in glycolysis Animation

For a complete list of videos, visit our video library