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Stock Market App (User Needs (Allows user to display queried data…

- - - - Input Data DFD
      - Compare Data DFD
      - Browse Companies DFD
    - - Data types
      - Relational schema
        
        Foreign keys
        
        Mandatory / optional columns
        
        Primary / composite keys
        
        Tables required
        
        Naming conventions
    - - Check for missing data (null values allowed?)
      - Check for data inconsistencies
  - - - The application must include functionality such as the entry of high, low and volume. A window where a user can enter a particular month required and view the details of trading for a particular energy company. A window that displays a comparison of the historical data against the summary of weekly trading as entered by the student
      - Windows are to have an appropriate logo and window title, use the grid manager to layout elements, have a heading and sub-heading, be an appropriate size and not be resizable, use appropriate front type, size and colours, include images and buttons to initiate events
    - - A selection of algorithms, data flow diagrams (DFD's) and associated code are required that demonstrates your programming skills associated with a range of GUI widgets
      - Being able to display the summary of historical data as described above
      - Displaying the student's data entry summary of their chosen energy company
- - - - CSV
      - XML
      - JSON
  - - - real (decimals)
      - varchar (titles)
      - integer (whole number)
- - - - Positive: Allowing students in grade 10 to experience real life stock market situations
      - Negative: Only relying on this app to keep up to date with the ASX Stock markets
    - - Positive: No risk of the original data from the ASX being manipulated as they only add data in a seperate section
    - - Positive: Easy access for remote users
      - Negative: Less personal contact and physical pen on paper learning
    - - Positive: Free to download
  - - - Negative: The information users input may not match the ASX, causing potential issues between the developer, the user and the information presented in the application
    - - Negative: Needs to pay for the development of the application
      - Positive: Cost can be recovered through advertising