« previous next »

Author Question: Explain deletion anomalies and provide examples. What will be an ideal ... (Read 105 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880
on: Jul 7, 2018
Explain deletion anomalies and provide examples.
 
  What will be an ideal response?

Question 2

A question that has a fixed answer or a fixed set of answers is called:
 
  A) An open-ended question
  B) A technical question
  C) A closed question
  D) A questionnaire


Eunice618

  • Sr. Member
  • ****
  • Posts: 350
Reply #1 on: Jul 7, 2018
Answer to Question 1

Deletion anomalies occur when deleting a record accidently causes other information to be lost. For example, if album and artist information was kept in the same table, removing a particular album might also remove any reference to the artist in the database.

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

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

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.

Examples of progress notes written in different formats Examples of progress notes written in different formats
Examples of Medical Necessity Criteria Examples of Medical Necessity Criteria
Examples of intrauterine devices. Examples of intrauterine devices.
Examples of Cuneiform Writing Examples of Cuneiform Writing
Examples of Surface Barriers Examples of Surface Barriers
Chromosome terminal deletion Chromosome terminal deletion
Video: Sperm Formation

For a complete list of videos, visit our video library