ITM chennai Normalisation of first flight ,courier services

1. CIS - Assignment Arun Kumar Binto D. Kenneth Arnold Samson RohitRao

2. Pick up Request Form It is a form where a customer requests ‘FirstFlight’ to pick up a parcel and deliver it to a desired location. All the details of the source and destination as well as the parcel details are given in the form

3. Use case diagram Use Cases Enter Shipment Details Actor Enter Consigner Details Enter Consignee Details Customer Submit

4. Entities Consigner Consignee Shipment

5. Without Normalization Order Table

6. 1st Normal Form A row of data cannot contain repeating groups of similar data (atomicity); and Each row of data must have a unique identifier (or Primary Key).

7. 1st Normal Form Order Table PK PK PK

8. 1st Normal Form Conceptual model

9. 2nd Normal Form Introduce functional dependency Remove composite keys

10. 2nd Normal Form Shipment table PK Conceptual model

11. 2nd Normal Form Consigner table PK Conceptual model

12. 2nd Normal Form Consignee table PK Conceptual model

13. 3rd Normal Form Remove transitive dependency

14. 3rd Normal Form Shipment table PK Conceptual model

15. 3rd Normal Form Consigner table PK Conceptual model

16. 3rd Normal Form Consignee table PK Conceptual model

17. 3rd Normal Form Request table PK Conceptual model

18. Underlying Database

19. ER ID ID Name Name Consigner Address Consignee Address 1 1 Phone no Phone no Fax no Fax no Email Email Requests Delivered to Orig Area Dest City Orig City Parcel wt Time req Dmnsion Date req * Contents * Shipment Shmnt ID Value

20. Thank You