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

Author Question: In an SQL query, a join operation is achieved by specifying the equality of the respective column ... (Read 55 times)

karen

  • Hero Member
  • *****
  • Posts: 537
on: Jul 7, 2018
In an SQL query, a join operation is achieved by specifying the equality of the respective column names as a condition in the WHERE clause.
 
  Indicate whether the statement is true or false

Question 2

When placing a foreign key for a 1:1 relationship, the key of either table can be used as the foreign key in the other table.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Yixagurpuldink

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 7, 2018
Answer to Question 1

TRUE

Answer to Question 2

TRUE


karen

  • Member
  • Posts: 537
Reply 2 on: Jul 7, 2018
Thanks for the timely response, appreciate it

at

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Attributed to Apollodorus, Column of Trajan, Rome. Attributed to Apollodorus, Column of Trajan, Rome.
Absorption column with all inlet and outlet feeds Absorption column with all inlet and outlet feeds
Symptoms and Signs Associated with Damage to Nerves in Different Areas of the Spinal Column Symptoms and Signs Associated with Damage to Nerves in Different Areas of the Spinal Column
Change in air temperature at various air flow rates for a 2 pass operation Change in air temperature at various air flow rates for a 2 pass operation
A square matrix P is called a permutation matrix if each row and column of P contains exactly ... A square matrix P is called a permutation matrix if each row and column of P contains exactly ...
Prove the argument using two column proof numbers 2 and 5 only. Prove the argument using two column proof numbers 2 and 5 only.
Video: Digestive chemicals - water, gastric acid, bile & bicarbonate

For a complete list of videos, visit our video library