Author Question: To have SQL automatically eliminate duplicate rows from a result, use the keyword DISTINCT with the ... (Read 60 times)

abarnes

  • Hero Member
  • *****
  • Posts: 556
To have SQL automatically eliminate duplicate rows from a result, use the keyword DISTINCT with the FROM keyword.
 
  Indicate whether the statement is true or false

Question 2

What is a star schema?
 
  What will be an ideal response?



juiceman1987

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

FALSE

Answer to Question 2

The star schema describes the arrangement of the tables in a dimensional database. A fact table is the center of the star, while dimension tables are connected to the fact table and can be illustrated as the points of the star.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

For a complete list of videos, visit our video library