Author Question: Table VEHICLE is in 1NF Indicate whether the statement is true or ... (Read 51 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
Table VEHICLE is in 1NF
 
  Indicate whether the statement is true or false

Question 2

If a DBMS enforces an UPDATE RESTRICT option on the referential integrity constraint betweenCLIENT and AGENT in the HAPPY INSURANCE database, what will be the outcome after auser tries to change the AgentID value in the last record to A5?
 
  A) Value A4 appears once in column AgentID in AGENT, and value A4 appears once in column ClientAgent in table CLIENT
  B) Value A5 appears once in column AgentID in AGENT, and value A5 appears once in column ClientAgent in table CLIENT
  C) Value A5 appears once in column AgentID in AGENT, and value A5 does not appear in column ClientAgent in table CLIENT
  D) Value A5 does not appear in column AgentID in AGENT, and value A5 appears once in column ClientAgent in table CLIENT



tashiedavis420

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

TRUE

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

For a complete list of videos, visit our video library