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

Author Question: The SQL function COUNT ________. A) counts the number of columns in a table B) counts the number ... (Read 187 times)

809779

  • Hero Member
  • *****
  • Posts: 579
on: Jul 7, 2018
The SQL function COUNT ________.
 
  A) counts the number of columns in a table
  B) counts the number of rows in a table
  C) counts the number of tables in a database
  D) counts the number of updates to a database

Question 2

When distributed databases create copies of the database on different servers, this is known as ________.
 
  A) replication
  B) partitioning
  C) disbursing
  D) distributed two-phase locking


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yeungji

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jul 7, 2018
Answer to Question 1

B

Answer to Question 2

A


809779

  • Member
  • Posts: 579
Reply 2 on: Jul 7, 2018
Wow, this really help

kjohnson

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Part A - Calculating the expected number of each phenotype Part A - Calculating the expected number of each phenotype
Annual Mean Number of Days with Thunder Annual Mean Number of Days with Thunder
How to find an angle in radians for any given trigonometric function How to find an angle in radians for any given trigonometric function
How to use the squeeze theorem to find the limit of a function How to use the squeeze theorem to find the limit of a function
Table Table
Structure and function of the gills of a bony fish. Structure and function of the gills of a bony fish.
Video: Lipid absorption - end products & transport mechanism

For a complete list of videos, visit our video library