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?
Answer: A
No answer description available for this question.
Enter details here
The terms alternate key and candidate key mean the same thing.
Answer: A
No answer description available for this question.
Enter details here
Which of the following column properties would be used to specify that cells in a column must be immediately filled with a monetary value of $10,000?
Answer: C
No answer description available for this question.
Enter details here
Cascading updates refers to child rows being automatically deleted when a parent row is deleted.
Answer: B
No answer description available for this question.
Enter details here
All primary keys are required.
Answer: A
No answer description available for this question.
Enter details here
An ideal primary key is short, numeric and seldom changing.
Answer: A
No answer description available for this question.
Enter details here
A foreign key is:
Answer: A
No answer description available for this question.
Enter details here
Which of the following column properties specifies whether or not cells in a column must contain a data value?
Answer: A
No answer description available for this question.
Enter details here
For every relationship, there are six possible sets of minimum cardinalities.
Answer: B
No answer description available for this question.
Enter details here
Which of the following column properties would be used to specify that cells in a column must contain a monetary value?
Answer: B
No answer description available for this question
Enter details here