2 votes 2 votes Number of tables in case of 1)1:N + total participation (on n side) 2) 1:N + partial participation Databases databases er-diagram + – Anjan asked Dec 28, 2017 Anjan 542 views answer comment Share Follow See all 5 Comments See all 5 5 Comments reply Show 2 previous comments Anjan commented Dec 28, 2017 reply Follow Share @ pawan can you provide any reference for this especially when total and partial participations are involved?? 0 votes 0 votes Manu Thakur commented Dec 29, 2017 reply Follow Share There is no use of memorizing this until someone understands how this merge happens with in the tables. 1 votes 1 votes Ashwin Kulkarni commented Dec 29, 2017 reply Follow Share Exactly @Manu Sir. There might be some twist in gate questions, try to solve examples by taking different tuples. 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes for both it was 2. suryaprakash answered Jul 28, 2019 suryaprakash comment Share Follow See all 0 reply Please log in or register to add a comment.