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

Author Question: In the database redesign process, two SQL tools are useful for testing whether or not certain ... (Read 29 times)

big1devin

  • Hero Member
  • *****
  • Posts: 583
In the database redesign process, two SQL tools are useful for testing whether or not certain conditions or assumptions are valid: uncorrelated subqueries and EXISTS/NOT EXISTS.
 
  Indicate whether the statement is true or false

Question 2

Candidate keys are called interlocking candidate keys when they share one or more attributes.
 
  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

Liamb2179

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

FALSE

Answer to Question 2

FALSE




big1devin

  • Member
  • Posts: 583
Reply 2 on: Jul 7, 2018
Excellent


matt95

  • Member
  • Posts: 317
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

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?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

For a complete list of videos, visit our video library