To Examples

FindGradeData Directions

1. Create a new rails project named FindGradeData.
    
2. Navigate to the FindGradeData folder.
    
3. Generate a model named GradeRecord with these fields:
    
   

   Field	Datatype
   stud_id	integer
   last_name	string
   first_name	string
   course_number	string
   course_name	string
   prof_name	string
   credit_hours	integer
   grade	string

   
    
4. Enter this rake statement to create the database:
   

   rake db:migrate
   

5. Append this Seed Code to the file db/seed.rb.
    
6. Run the seed code by entering this rake command in the Command Prompt Window:
   

   rake db:seed
   

7. Check how many rows were entered into the grade_records table by starting the Rails Console and entering
   

   GradeRecord.count
   

8. Generate a controller with name GradeRecords and view display.
    
9. Use this code for the controller grade_records_controller.rb.
    
10. Use this code for the view display.html.erb.
     
11. View the grade record data in the index view in a browser at this URL:
    

    http://localhost:3000/grade_records/display
    

12. Test the project by entering one of these student ids, then clicking the submit button:
    

    148383847   184376436   195428395   201928737   415938372   593837233