19-07-2013, 03:43 PM
DATA MODELING FOR ORDER PROCESSING SYSTEM
AIM:
To create Data Flow Diagrams.
ALGORITHM:
1. Data modeling defines not just data elements, but their structures and relationships between them.
2. Draw class diagram and show relationship among classes.
3. Draw component and deployment diagrams
PROBLEM STATEMENT:
1. This system is built for the bank client and the manager.
2. The bank client must be able to deposit and withdraw amount form his/her accounts using the ATM machine. Each transaction must be recorded and the client must be able to review all transactions performed in his/her account. Recorded transactions must include the date, time, transaction type, amount and account balance after the transaction.
3. The bank manager must be able to view the ATM machine status that is the total balance of the ATM machine, today’s withdrawal, today’s balance and the limitations of the machine.
4. The bank client is provided by login verification. If it is valid he/she will access their account otherwise an appropriate message is displayed to the client.