USER(username, password, email, capital) *Username is used as a key value for accessing User objects from the database. STOCK(username, dbName, amount)

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This assignment should be done with database schema with primary key, foreign keys etc..

 

 

 

Database Schema:

 

 

 

 

 

 

 

 

 

 

 

 

  

 

USER(username, password, email, capital)

*Username is used as a key value for accessing User objects from the database.

STOCK(username, dbName, amount)

*Username refers to User objects. Stock can be 0 or more. Username and DBName will be used as keys to access stock data from the database.

 

 

 

 

 

Class Object Structure and Aggregation Model:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interaction Modeling:

Login:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Create New Account:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Home Screen / View Stocks:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Edit Account:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Buy Sell Stocks:

 

 

 

 

 

 

 

 

 

 

 

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