2 votes 2 votes i think answer is 4. given ans. is 3 pls confirm. mohit chawla asked Feb 4, 2017 mohit chawla 1.3k views answer comment Share Follow See all 32 Comments See all 32 32 Comments reply Show 29 previous comments sushmita commented Apr 15, 2017 reply Follow Share then how we can represent the relationship of E2 and E3 in R?? 0 votes 0 votes Bikram commented Apr 19, 2017 reply Follow Share @Mohit @sushmita You can merge E4 with any one of the other tables, and keep others two you have to include the keys of E4 in that table thats it..as a total participation answer is 3 see this https://gateoverflow.in/113663/madeeasy#a113869 same question 0 votes 0 votes sushmita commented Apr 19, 2017 i edited by sushmita Apr 19, 2017 reply Follow Share @Bikram sir, instead of one-one if it had been 1:n relationships, then we will make a separate table for the relation R, even in case of total participation??? 0 votes 0 votes Please log in or register to add a comment.