« previous next »

Author Question: Explain what a data dictionary is and why it can be a good idea to create one. What will be an ... (Read 64 times)

abarnes

  • Hero Member
  • *****
  • Posts: 556
on: Jul 7, 2018
Explain what a data dictionary is and why it can be a good idea to create one.
 
  What will be an ideal response?

Question 2

A policy is a set of step by step instructions for accomplishing a task.
 
  Indicate whether the statement is true or false


medine

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 7, 2018
Answer to Question 1

A data dictionary contains a list of all the database objects such as tables, and the structure and data types for each of the columns in the tables. This can be valuable for future developers working with the database. It can also be used to help reconstruct the database in case of disaster.

Answer to Question 2

FALSE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Nitrogen fluxes in Sycamore Creek, Arizona (data from Grimm 1988). Nitrogen fluxes in Sycamore Creek, Arizona (data from Grimm 1988).
Continental Drift—An Early Idea Continental Drift—An Early Idea
Recognizing data clusters Recognizing data clusters
The “Dictionary” in the Brain The “Dictionary” in the Brain
Acquiring Weather Data Acquiring Weather Data
How to find the quartiles and percentiles for a data set How to find the quartiles and percentiles for a data set
Video: Introduction to Macular Degeneration

For a complete list of videos, visit our video library