CSC/ECE 517 Fall 2018/E1872 Track Time Students Look At Other Submissions

Database shcema design

 For this project, the table submission_viewing_events stores all the time needed for each review submission event. The application records reviewer_id and 
 reviewee_id, source_link for submitted links or file names, as well as time start_at and end_at, then store them in the table.