Week 7

Posted On Mei 2, 2009

Disimpan dalam Information System Design

Comments Dropped one response

In this time, I have given a description of ERD in subjects ADSI. But I see some gaffe in ERD  . Here is the ERD :
gambar-er
from the picture above, we can see 2  awkwardness that is:
1. no cardinality between PART and PROJECT
2. Ternary relation between TANGGUNGAN and PROJECT