Question

1. To convert an entity with a multi valued attribute to 1st normal form, we create an additional entity and relate it to the original entity with a 1:1 relationship. True or false? Mark for review (1) points true false

Answer 1

Explanation:

Answer. Total Participation of an entity in a relationship means that all the tuples in that entity should be in the relationship. ... So, the relationship set will contain at least one tuple for each tuple in the entity set. In other words, the minimum cardinality of that cardinality set should be one