Author Question: Which of the following are difficulties when changing the maximum cardinality from 1:1 to 1:N? A) ... (Read 51 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?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

For a complete list of videos, visit our video library