Author Question: When EXISTS or NOT EXISTS is used in a subquery, the select list of the subquery will usually just ... (Read 109 times)

mrsjacobs44

  • Hero Member
  • *****
  • Posts: 500
When EXISTS or NOT EXISTS is used in a subquery, the select list of the subquery will usually just select all columns as a placeholder because it doesn't matter which columns are returned.
 
  Indicate whether the statement is true or false

Question 2

Scripts do not have the ability to permanently change your computer registry.
 
  Indicate whether the statement is true or false.


nhea

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

TRUE

Answer to Question 2

Answer: FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

For a complete list of videos, visit our video library