0 votes 0 votes Databases databases er-diagram + – Anjan asked Nov 9, 2017 Anjan 703 views answer comment Share Follow See all 9 Comments See all 9 9 Comments reply Show 6 previous comments Sandeep Suri commented Nov 10, 2017 reply Follow Share @Manu thakur there is a total participation from both side in E1 and E2, so E1, R and E2 can be merged together? How? as they have not given type of relation what if they are M:M relation? I don;t think they can be merged. 0 votes 0 votes Anu007 commented Nov 10, 2017 reply Follow Share Many to Many is given in ER diagram ryt ? 0 votes 0 votes Manu Thakur commented Nov 10, 2017 reply Follow Share @sandeep see the following example:Relationship is many to many with total participation at both sides and all three tables are merged together: 0 votes 0 votes Please log in or register to add a comment.
