Author Question: Which of the following are difficulties when changing the maximum cardinality from 1:1 to 1:N? A) ... (Read 11 times)

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
Which of the following are difficulties when changing the maximum cardinality from 1:1 to 1:N?
 
  A) Preserving the existing tables
  B) Preserving the existing relationships
  C) Preserving the existing data
  D) Both A and B are correct

Question 2

Which of the following is true about the SQL Server Import and Export Wizard?
 
  A) The spreadsheet data must already be normalized in order to be imported.
  B) There may be problems importing Excel 2013 data and we may need to install Excel 2007 compatibility software.
  C) The Import and Export Wizard sometimes creates blank rows at the end of the imported table.
  D) Both B and C are correct.



stillxalice

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

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

For a complete list of videos, visit our video library