recategorized by
567 views

1 Answer

3 votes
3 votes
  1. Double Rectangle: represents Weak entity type.
  1. Ellipses with underlined : represents key attribute.
  1. Double Ellipse: represents multi-valued attribute.
  1. Double Lines: Total participation of an entity in a relationship set.

Option C is correct matching.

Answer:

Related questions

3 votes
3 votes
2 answers
1