2 2 votes The number of tables required to convert the relational schema $R(A, B, C, D, E, F, G, H)$ into $3NF$ with following functional dependency is ________ $A\rightarrow DG$ $AB\rightarrow E$ $D\rightarrow C$ $E\rightarrow F$ $G\rightarrow H$ Databases testbook-test-series databases database-normalization + – jatin khachane 1 1.9k views answer comment Share Follow Print See all 9 Comments 9 9 Comments reply Show 6 previous comments Lakshman Bhaiya commented Dec 27, 2018 reply Follow flag Why $5$ FD's are given? But 3NF decompsition need not be FD preserving always ? Where you read,can you give me counter example? 0 0 replyShare jatin khachane 1 commented Dec 27, 2018 reply Follow flag Sorry that was for BCNF not 3NF :( 0 0 replyShare Lakshman Bhaiya commented Dec 27, 2018 reply Follow flag Yes 0 0 replyShare Please log in or register to add a comment.
Best answer 8 8 votes see this, you will understand better Lakshman Bhaiya answered Dec 27, 2018 • selected Dec 27, 2018 by jatin khachane 1 Lakshman Bhaiya comment Share Follow 0 reply Please log in or register to add a comment.