Author Question: When EXISTS or NOT EXISTS is used in a subquery, the select list of the subquery will usually just ... (Read 51 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?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

For a complete list of videos, visit our video library