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

Author Question: A foreign key is one or more columns in one relation that also is the primary key in another table. ... (Read 83 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
on: Jul 7, 2018
A foreign key is one or more columns in one relation that also is the primary key in another table.
 
  Indicate whether the statement is true or false

Question 2

One of the important properties of an attribute is whether or not it is required.
 
  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

mfedorka

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 7, 2018
Answer to Question 1

TRUE

Answer to Question 2

TRUE


Engineer

  • Member
  • Posts: 527
Reply 2 on: Jul 7, 2018
Thanks for the timely response, appreciate it

Perkypinki

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Estimated terrestrial net primary productivity across Canada. Estimated terrestrial net primary productivity across Canada.
The male reproductive system, sagittal section showing the organs of the system and their relation t The male reproductive system, sagittal section showing the organs of the system and their relation t
Important Human Viral Table Important Human Viral Table
Redrape the back, face the head of the table, and apply passive touch as finishing technique. Gently ... Redrape the back, face the head of the table, and apply passive touch as finishing technique. Gently ...
How to determine if a table of values represents a function How to determine if a table of values represents a function
The Primary Motor Cortex The Primary Motor Cortex
Video: Egg and Sperm Formations in Animals Animation

For a complete list of videos, visit our video library