DBMS GATE 2018 Solved Questions
Ques 1:In an Entity-Relationship (ER) model, suppose R is a many-to-one relationship from entity set E1 to entity set E2. Assume that E1 and E2 participate totally in R and that the cardinality of E1 is greater than the cardinality of E2. GATE 2018 Q no 11 Which one of the following is true about R? (A) Every entity in …