« previous next »

Author Question: What is the difference between an implicit and user-defined database constraint? What will be an ... (Read 41 times)

ereecah

  • Hero Member
  • *****
  • Posts: 530
on: Jul 7, 2018
What is the difference between an implicit and user-defined database constraint?
 
  What will be an ideal response?

Question 2

To fully utilize the new ERP system, the ________ results need to be incorporated into the ERP implementation scope and plan.
 
  A) blueprinting
  B) functional analysis
  C) OPM3
  D) BPR


nixon_s

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 7, 2018
Answer to Question 1

Implicit constraints are rules that every relational database must satisfy in order to be valid. User-defined constraints are added by the database designer and they are specific for each database.

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Constraint-Induced Movement Therapy Constraint-Induced Movement Therapy
A typical open-end wrench. Note the size difference on each end and that the head is angled 15 ... A typical open-end wrench. Note the size difference on each end and that the head is angled 15 ...
How to use implicit differentiation How to use implicit differentiation
Resting Membrane Potential: Voltage Difference Resting Membrane Potential: Voltage Difference
Sensitivity study for facial difference Sensitivity study for facial difference
Sheridan Motors is a car dealership that would like to investigate if there is a difference in ... Sheridan Motors is a car dealership that would like to investigate if there is a difference in ...
Video: EpiPen Animation (Part 2)

For a complete list of videos, visit our video library