Section 11 Chapter 63 - Relational Databases and Normalisation Flashcards
1
Q
Relational database
A
Data is held in tables and the tables are linked by common attributes
2
Q
Third order normalisation
A
Make all attributes entirely dependent on the key
3
Q
Properties of a normalised database (3)
A
- Easy to maintain
- Faster to search
- Records will always be completely deleted