Question 11 :
The identifier of an entity will become the ________ of the new table.
Question 12 :
Which of the following data constraints would be used to specify that the value of a cell in one column must be less than the value of a cell in another column in the same row of the same table?
Question 13 :
A unique, DBMS-supplied identifier used as the primary key of a relation is called a(n):
Question 14 :
Which is not true about surrogate keys?
Question 15 :
For every relationship, how many possible types of actions are there when enforcing minimum cardinalities?