2 votes 2 votes Databases ace-test-series databases er-diagram + – vaishali jhalani asked Dec 16, 2016 • edited Mar 6, 2019 by akash.dinkar12 vaishali jhalani 421 views answer comment Share Follow See 1 comment See all 1 1 comment reply Hradesh patel commented Dec 18, 2016 reply Follow Share here i think B is correct 0 votes 0 votes Please log in or register to add a comment.
Best answer 3 votes 3 votes Ans Is B Because from left hand side(E enitity) first dot is participating in more then one relation so 'm' is there and and in right hand side (F entity ) is paticipating in only one and it is written in reverse so 1:m nikunj answered Dec 19, 2016 • selected Dec 19, 2016 by vaishali jhalani nikunj comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes many to many RAJESHWAR YADAV answered Dec 16, 2016 RAJESHWAR YADAV comment Share Follow See 1 comment See all 1 1 comment reply vaishali jhalani commented Dec 16, 2016 reply Follow Share ans is B 1 votes 1 votes Please log in or register to add a comment.
1 votes 1 votes I think it is many to many 1.first object in E is mapped with 1,2 and 4th objects in F 2.second object in F is mapped with 1,2 and 3rd objects in E MIRIYALA JEEVAN KUMA answered Jan 16, 2018 MIRIYALA JEEVAN KUMA comment Share Follow See all 0 reply Please log in or register to add a comment.
