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 45 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
Great answer, keep it coming :)

zacnyjessica

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

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
Invasive species in Canada include (a) zebra mussels, Dreissena polymorpha, (b) sea lamprey, Petromy Invasive species in Canada include (a) zebra mussels, Dreissena polymorpha, (b) sea lamprey, Petromy
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
Canada’s Arctic is changing dramatically Canada’s Arctic is changing dramatically
Chemistry for Changing Times Chemistry for Changing Times
One dimension kinematics One dimension kinematics
Video: Nerve Impulse Transmission Animation

For a complete list of videos, visit our video library