Normalization Flashcards
(4 cards)
1
Q
How many relationship types exist?
A
- One to One
- One to Many
- Many to Many
2
Q
How UNIQUE constraint is used?
A
It prevents the insertion of duplicate values into a column or combination of columns.
3
Q
Advantages of Database Normalization
A
- Improve data integrity
- Reduce data redundancy
4
Q
A