This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: When transforming an ID-dependent E-R data model relationship into a relational database design, the ... (Read 125 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
on: Jul 7, 2018
When transforming an ID-dependent E-R data model relationship into a relational database design, the referential integrity constraints should allow ________.
 
  A) parent updates to cascade
  B) child updates to cascade
  C) child deletes to cascade
  D) Both A and B are correct

Question 2

Anytime you want to use an SQL Server reserved word as a user identifier, enclose it in ________.
 
  A)  
  B)  
  C) ( )
  D)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chem1s3

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 7, 2018
Answer to Question 1

A

Answer to Question 2

B


naturalchemist

  • Member
  • Posts: 542
Reply 2 on: Jul 7, 2018
Excellent

chereeb

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

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

tree-ring data tree-ring data
Lab: Paramecium Model Lab: Paramecium Model
Single-cell circulation model Single-cell circulation model
Thyroid hormone production—Relationship between pituitary and thyroid glands. Thyroid hormone ... Thyroid hormone production—Relationship between pituitary and thyroid glands. Thyroid hormone ...
Model for translocon function Model for translocon function
DNA double helix model DNA double helix model
Video: Peptide Bond Formation Animation

For a complete list of videos, visit our video library