Database - Data Models into Database Designs
Exercise : Data Models into Database Designs - General Questions
- Data Models into Database Designs - General Questions
- Data Models into Database Designs - True or False
The identifier of an entity will become the ________ of the new table.
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?
A unique, DBMS-supplied identifier used as the primary key of a relation is called a(n):
Which is not true about surrogate keys?
For every relationship, how many possible types of actions are there when enforcing minimum cardinalities?