0 votes 0 votes How many Min and Max table are required Here E4 participation is Total? Databases databases + – anonymous asked Sep 4, 2018 anonymous 243 views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply arvin commented Sep 4, 2018 reply Follow Share 1? 1 votes 1 votes Shaik Masthan commented Sep 4, 2018 reply Follow Share check this, it may help you https://gateoverflow.in/218954/what-an-interesting-dbms-question 0 votes 0 votes Please log in or register to add a comment.
1 votes 1 votes 2 Tables. As the cardinality ratio is 1:1 i.e. one record in E1 is only related to one record in E4. Hence, we need just two tables and we can store foreign key in either E1 or E4 to represent the relation. divanshu answered Sep 4, 2018 divanshu comment Share Follow See all 0 reply Please log in or register to add a comment.
