EXAMIANS
All primary keys are required.
YOUR ANSWER : ?
YOUR ANSWER : ?
A foreign key is used to implement relationships between tables.
YOUR ANSWER : ?
For every relationship, how many possible types of actions are there when enforcing minimum cardinalities?
YOUR ANSWER : ?
When the parent entity is required, a new parent row can always be inserted.
YOUR ANSWER : ?
Intersection tables are ID-dependent on both their parent tables.
YOUR ANSWER : ?
An ideal primary key is short, numeric and seldom changing.
YOUR ANSWER : ?
For every relationship, how many possible sets of minimum cardinalities are there?
YOUR ANSWER : ?
(STREET ADDRESS, CITY, STATE, ZIP) is an ideal primary key.
YOUR ANSWER : ?
Surrogate keys have much meaning for users.
YOUR ANSWER : ?
An intersection table is required to represent M:N relationships.
YOUR ANSWER : ?