chapter 5 quiz Flashcards
1
Q
Which data type is the best one to use to store whole numbers?
Varchar
Money
Correct
Int
Numeric
A
Int
2
Q
“Null” is a data type. (T/F)
A
False
2
Q
An intersection table
Is a relation that represents the intersection of 2 entities having an M:N relationship
Prevents Parent-Child relationships
Does not have a PK
Must be in BCNF
A
Is a relation that represents the intersection of 2 entities having an M:N relationship
3
Q
matching
A
