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

Author Question: Typically, in a star schema all ________ are given a simple, non-composite system-generated key, ... (Read 53 times)

s.tung

  • Hero Member
  • *****
  • Posts: 577
on: Jul 7, 2018
Typically, in a star schema all ________ are given a simple, non-composite system-generated key, also called a surrogate key.
 
  A) Fact tables
  B) Dimension tables
  C) Time columns
  D) Transaction identifiers

Question 2

Write an SQL query on the table STUDENT that lists the student ID for each student whose name is Connor.
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nixon_s

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

B

Answer to Question 2

SELECT studentid
FROM student
WHERE name = 'Connor';


s.tung

  • Member
  • Posts: 577
Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)

shailee

  • Member
  • Posts: 392
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

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

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Arterial System Anatomy Arterial System Anatomy
The digestive system. The digestive system.
Drawing of spirochete's mobility system (with internal flagellae). Drawing of spirochete's mobility system (with internal flagellae).
The respiratory system. The respiratory system.
The CRISPR/Cas system mediates an adaptive immune response in prokaryotes The CRISPR/Cas system mediates an adaptive immune response in prokaryotes
A sea star A sea star
Video: Humerus Adduction Animation

For a complete list of videos, visit our video library