0 votes 0 votes How many minimum Relations required from the following ER Diagram which are satisfy 4 NF? Databases er-diagram er-to-relational + – s_dr_13 asked Mar 6, 2019 s_dr_13 467 views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply d.bhavani shankar commented Mar 7, 2019 i moved by Shaik Masthan Mar 7, 2019 reply Follow Share 4 tables. 0 votes 0 votes Shaik Masthan commented Mar 7, 2019 reply Follow Share without explanations don't make them as answers ! 0 votes 0 votes Please log in or register to add a comment.
3 votes 3 votes multivalued attributes has to be maintained with 1 table ,as there are 3 multivalued so 3 tabels are for sure. and we have an entity ,for that we have to maintain 1 table overall 4 tables are required to maintain that relation suryaprakash answered Jul 26, 2019 suryaprakash comment Share Follow See all 0 reply Please log in or register to add a comment.