This topic contains a solution. Click here to go to the answer

Author Question: When running a correlated subquery, the DBMS always uses ________. A) regular processing B) ... (Read 161 times)

erika

  • Hero Member
  • *****
  • Posts: 522
When running a correlated subquery, the DBMS always uses ________.
 
  A) regular processing
  B) nested processing
  C) quick and dirty processing
  D) SQL-92 processing

Question 2

In many-to-many relationships between strong entities in a relational database design, which of the following is not true?
 
  A) The intersection table is ID-dependent on one of the parents
  B) The intersection table is ID-dependent on both of the parents
  C) The relationships from the intersection table to the parent tables are identifying relationships
  D) The maximum cardinality to the intersection table is always N



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ebe

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

B

Answer to Question 2

A




erika

  • Member
  • Posts: 522
Reply 2 on: Jul 7, 2018
Excellent


amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

For a complete list of videos, visit our video library