2 2 votes Databases + – KISHALAY DAS 867 views answer comment Share Follow Print See all 3 Comments 3 3 Comments reply Habibkhan commented Oct 25, 2016 reply Follow flag Is it ternary?? 0 0 replyShare KISHALAY DAS commented Oct 26, 2016 reply Follow flag what are the relations? 0 0 replyShare Samujjal Das commented Nov 12, 2016 reply Follow flag Why not binary? Because a professor teaches same course, so course can be an attribute in Professor entity. 0 0 replyShare Please log in or register to add a comment.
0 0 votes Ternary Realtion and entities should be Professor course Semester Aboveallplayer answered Oct 26, 2016 Aboveallplayer comment Share Follow See all 2 Comments 2 2 Comments reply KISHALAY DAS commented Oct 26, 2016 reply Follow flag Cant we have semester as an attribute in teaches relationship?@ Uddipto 0 0 replyShare Aboveallplayer commented Oct 26, 2016 reply Follow flag if a professor teaches 1 course in all semester then you have to put values again and again for 1 course na? 1 1 replyShare Please log in or register to add a comment.
