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

Author Question: In relational database design, ID-dependent entities are used to ________. A) represent 1:1 ... (Read 101 times)

tsand2

  • Hero Member
  • *****
  • Posts: 520
on: Jul 7, 2018
In relational database design, ID-dependent entities are used to ________.
 
  A) represent 1:1 relationships
  B) represent 1:N relationships
  C) represent N:M relationships
  D) handle recursive relationships
  E) eliminate the need for weak entities being converted to tables.

Question 2

Which SQL keyword is used to apply conditions to restrict groups that appear in the results of a SELECT query that uses GROUP BY?
 
  A) WHERE
  B) HAVING
  C) LIKE
  D) SORT
  E) DISTINCT


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jjorrostieta

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jul 7, 2018
Answer to Question 1

C

Answer to Question 2

B


tsand2

  • Member
  • Posts: 520
Reply 2 on: Jul 7, 2018
Thanks for the timely response, appreciate it

kalskdjl1212

  • Member
  • Posts: 353
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

(A) The name and shape of the adult teeth. These teeth represent those found in the right side of th (A) The name and shape of the adult teeth. These teeth represent those found in the right side of th
DISTILLATION/ABSORPTION COLUMN DESIGN DISTILLATION/ABSORPTION COLUMN DESIGN
In a multiair engine design, the exhaust valves are opened by the exhaust camshaft lobes. Intake ... In a multiair engine design, the exhaust valves are opened by the exhaust camshaft lobes. Intake ...
Proposed mechanism for the reaction catalyzed by flavin-dependent thymidylate synthase Proposed mechanism for the reaction catalyzed by flavin-dependent thymidylate synthase
Java Software Solutions: Foundations of Program Design Java Software Solutions: Foundations of Program Design
Importance of Considering Gestalt Principles in Product Design (2 of 2) Importance of Considering Gestalt Principles in Product Design (2 of 2)
Video: Hypoglycemia Animation

For a complete list of videos, visit our video library