« previous next »

Author Question: When EXISTS or NOT EXISTS is used in a subquery, the select list of the subquery will usually just ... (Read 106 times)

mrsjacobs44

  • Hero Member
  • *****
  • Posts: 500
on: Jul 7, 2018
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.
Modern Database Management ¦ Hoffer, Venkataraman, Topi ¦ 13th Edition
Buy Test-Bank


nhea

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 7, 2018
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

mrsjacobs44

  • Hero Member
  • *****
  • Posts: 500
Reply #2 on: Jul 7, 2018
Thank you :)


nhea

  • Sr. Member
  • ****
  • Posts: 305
Reply #3 on: Jul 7, 2018
Happy to help you


« previous next »
 

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

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).

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

To do list To do list
Biochemistry List of Usefullness Biochemistry List of Usefullness
Medical Office To Do List Medical Office To Do List
Canadian seniors who suffer from select chronic conditions Canadian seniors who suffer from select chronic conditions
the list provided the list provided
Comparison of Voter Turnout among select nations Comparison of Voter Turnout among select nations
Video: Gastrin (gastric emptying) & Secretin (buffering gastric acid)

For a complete list of videos, visit our video library