2 votes 2 votes Databases databases er-diagram made-easy-test-series + – sumit chakraborty asked Jan 27, 2018 edited Mar 4, 2019 by ajaysoni1924 sumit chakraborty 395 views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply srestha commented Jan 27, 2018 reply Follow Share 4 tables 0 votes 0 votes sumit chakraborty commented Jan 27, 2018 reply Follow Share Will E1 R1 E1 not need 2 tables instead of 1. 0 votes 0 votes Please log in or register to add a comment.
3 votes 3 votes 4 table is required. abhishekmehta4u answered Mar 4, 2019 abhishekmehta4u comment Share Follow See 1 comment See all 1 1 comment reply mohit jain commented Oct 29, 2022 reply Follow Share E1R1 {A,B,C,A’} R2 {A,D} E2 {D,E,F} R3E3{D,I,J} CORRECT ME I GAVE WRONG ANSWER 0 votes 0 votes Please log in or register to add a comment.