team_members /insert 10 username /nn /upper full name email /nn phone_number profile photo file projects /insert 20 name /nn project_lead /nn /references team_members budget num status vc30 /nn /check ASSIGNED, IN-PROGRESS, COMPLETED completed_date description milestones /insert 30 name /nn due_date /nn description tasks /insert 100 name /nn assignee /nn /references team_members milestone_id /references milestones start_date /nn end_date cost num description is_complete_yn /check Y, N view project_tasks projects tasks