ExamVeda
Login
Home

When the parent entity is required cascading updates and cascading deletions...

This question belongs to Database Data Models Into Database Designs
Data Models into Database Designs
?

When the parent entity is required, cascading updates and cascading deletions should be allowed or the associated actions on the parent should be prohibited.

Answer & Solution
Correct Answer: Option A
Let's discuss the solution. Join the discussion
Examveda
Question posted by Examveda
Community

Join the Discussion

No comments yet Be the first to discuss this question.
Keep Learning

Related Questions on Data Models into Database Designs

Which of the following data constraints would be used to specify that the value of cells in a column must be one of a specific set of possible values?
A. A domain constraint B. A range constraint C. An intrarelation constraint D. An interrelation constraint
In a 1:N relationship, the foreign key is placed in:
A. either table without specifying parent and child tables. B. the parent table. C. the child table. D. either the parent table or the child table.
Which of the following column properties specifies whether or not cells in a column must contain a data value?
A. Null status B. Data type C. Default value D. Data constraints
A primary key should be defined as:
A. NULL. B. NOT NULL. C. Either of the above can be used. D. None of the above are correct.
More Related Questions on Data Models into Database Designs