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

Author Question: What is a slowly changing dimension? Include an example. What will be an ideal ... (Read 83 times)

jerry coleman

  • Hero Member
  • *****
  • Posts: 570
on: Jul 7, 2018
What is a slowly changing dimension? Include an example.
 
  What will be an ideal response?

Question 2

Which SQL keyword is used to name a new table and describe the table's columns?
 
  A) SET
  B) CREATE
  C) SELECT
  D) ALTER


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blakeserpa

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

A slowly changing dimension is an attribute or set of attributes that can change over time, but typically does not change that often. Address and phone number are examples of slowly changing dimensions.

Answer to Question 2

B


jerry coleman

  • Member
  • Posts: 570
Reply 2 on: Jul 7, 2018
Excellent

upturnedfurball

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Organisms exhibit a diversity of behaviours, which include (clockwise from upper left), foraging and Organisms exhibit a diversity of behaviours, which include (clockwise from upper left), foraging and
Multiple crossovers can include more than two chromatids Multiple crossovers can include more than two chromatids
A model of anxiety in which stressful events or a changing mental condition can produce unfavorable A model of anxiety in which stressful events or a changing mental condition can produce unfavorable
Major features of Homo erectus include increased brain size, an angular vault, and cranial superstru Major features of Homo erectus include increased brain size, an angular vault, and cranial superstru
A Woman’s Changing World A Woman’s Changing World
How to choose the right payment plan with changing conditions (Question 1) How to choose the right payment plan with changing conditions (Question 1)
Video: Pasteur's Experiment

For a complete list of videos, visit our video library