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

Author Question: A weak entity that has a 1:1 identifying relationship with its owner, must have a partial key. ... (Read 40 times)

PhilipSeeMore

  • Hero Member
  • *****
  • Posts: 561
on: Jul 7, 2018
A weak entity that has a 1:1 identifying relationship with its owner, must have a partial key.
 
  Indicate whether the statement is true or false

Question 2

Which of the following actions in the table ENROLLMENT will be affected by a modification anomaly?
 
  A) Changing the name of Joe to Joseph
  B) Changing the name of English1 to English101
  C) Changing the name of History1 to History101
  D) Changing the name of Bob to Robert


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Anna

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 7, 2018
Answer to Question 1

FALSE

Answer to Question 2

B


PhilipSeeMore

  • Member
  • Posts: 561
Reply 2 on: Jul 7, 2018
Wow, this really help

Jsherida

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Gracias!

« previous next »
 

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?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Identifying transcribed genes within a DNA microarray Identifying transcribed genes within a DNA microarray
Phases of the working relationship Phases of the working relationship
The relationship between RH and temperature. The relationship between RH and temperature.
Identifying the Causes of Climate Change Identifying the Causes of Climate Change
5-4 The relationship between vapor pressure and temperature—in this case for water. As the ... 5-4 The relationship between vapor pressure and temperature—in this case for water. As the ...
A Haddon Matrix Identifying Preventive Elements for Motor Vehicle Collisions A Haddon Matrix Identifying Preventive Elements for Motor Vehicle Collisions
Video: Hormonal feedback loop components

For a complete list of videos, visit our video library