0 votes 0 votes Databases databases er-diagram + – AmitPatil asked Feb 3, 2017 AmitPatil 694 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes 3 tables ? Purvi Agrawal answered Mar 14, 2017 Purvi Agrawal comment Share Follow See all 7 Comments See all 7 7 Comments reply Show 4 previous comments Akriti sood commented Mar 15, 2017 reply Follow Share oo sorry..i got confused with the symbol,thanks 0 votes 0 votes nitish1995 commented Apr 6, 2017 reply Follow Share how can you conclude to 3 tables...it will depend on cardinality ratio of relationship. if it is one-one or one-many..no additional table required for relationship but if it is many-many table will also be requried for relationship. 0 votes 0 votes reena_kandari commented Jul 6, 2017 reply Follow Share R3 is many to may relationship right? so 4 tables are required. @akash.dinkar12 varify it. 0 votes 0 votes Please log in or register to add a comment.