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

Author Question: Surrogate keys usually slow performance. Indicate whether the statement is true or ... (Read 25 times)

scienceeasy

  • Hero Member
  • *****
  • Posts: 565
on: Jul 7, 2018
Surrogate keys usually slow performance.
 
  Indicate whether the statement is true or false

Question 2

An identifier serves the same role for a table that a key does for an entity.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Joc

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 7, 2018
Answer to Question 1

FALSE

Answer to Question 2

FALSE


scienceeasy

  • Member
  • Posts: 565
Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)

Zebsrer

  • Member
  • Posts: 284
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

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

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Adapoids and omomyoids had longer snouts and are the first “true” primates. Adapoids and omomyoids had longer snouts and are the first “true” primates.
A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact, A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact,
Example of Reconciling a Bank Statement Cont. Example of Reconciling a Bank Statement Cont.
Performance Elements in the Art of Massage Performance Elements in the Art of Massage
True Dover Sole True Dover Sole
Performance Tasks on the Wechsler Tests Performance Tasks on the Wechsler Tests
Video: What are the Parts of a Plant Cell?

For a complete list of videos, visit our video library