BANKING
AIRLINES
UNIVERSITIES
- Customer Information
- Bank Accounts
- Transactions
- Passenger Information
- Reservations
- Flight Schedules
- Student/Teacher/Staff information
- Course Registration
- Grade Processing
database
| Cust ID. | Cust Name | Cust Addreess | Cust Phone | Acc No. | Acc Balance | Acc Password |
|---|---|---|---|---|---|---|
| 860XXX04 | Maria | Abc Street | 9XXXXXXX | 3940XXXX | 2000 | XXXX |
| 860XXX04 | Maria | Abc Street | 9XXXXXXX | 7893XXXX | 40000 | XXXX |
| Cust ID. | Cust Name | Cust Addreess | Cust Phone |
|---|---|---|---|
| 860XXX04 | Maria | Abc Street | 9XXXXXXX |
| Cust ID. | Acc No. | Acc Balance | Acc Password |
|---|---|---|---|
| 860XXX04 | 3940XXXX | 2000 | XXXX |
| 860XXX04 | 7893XXXX | 40000 | XXXX |
Customer with two accounts
Redundant, Repetitive Data
Option 1
Option 2
Common Link
Efficiency
Redundancy
| ID | Name | Age | Gender | Height |
|---|---|---|---|---|
| 3902 | John | 18 | M | 5 feet |
Attribute: Column of the table
Tuple: Row of the table
Nasscom C2
By Sanjukta Bhattacharya
