1 votes 1 votes Kaluti asked Dec 31, 2017 Kaluti 694 views answer comment Share Follow See all 9 Comments See all 9 9 Comments reply Show 6 previous comments Kaluti commented Dec 31, 2017 reply Follow Share okk got it what would be primary key for above three merged tables 0 votes 0 votes Gaurav Joshi commented Dec 31, 2017 reply Follow Share how only 2 bank and bank branch are different entities here we should have to take two diff tables for them 0 votes 0 votes akshat sharma commented Jan 5, 2018 reply Follow Share @ Kaluti see from this link https://gateoverflow.in/143186/minimum-number-of-tables-to-represent-er-diagram 0 votes 0 votes Please log in or register to add a comment.