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

Author Question: Give two examples of elements that can be found in a data dictionary; one that has a standard length ... (Read 55 times)

BrownTown3

  • Hero Member
  • *****
  • Posts: 564
Give two examples of elements that can be found in a data dictionary; one that has a standard length and one that does not have a standard length.
 
  What will be an ideal response?

Question 2

Explain the use of a lookup table and provide a couple of examples.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sophiapenny

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

In the United States lengths for state name abbreviations, zip codes, and telephone numbers are all standard. Examples of elements found in a data dictionary that do not have standard lengths include names, addresses, city names, long narratives, etc.

Answer to Question 2

A look up table is a table that stores values to help insure consistency in data entry. A table listing all the states would be an example, or one listing all sale regions.




BrownTown3

  • Member
  • Posts: 564
Reply 2 on: Jul 7, 2018
Excellent


essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

For a complete list of videos, visit our video library