[help] E R Diagram bisa beri contohnya?
Adakah yg mahir dlm topik diatas? bisakah berikan contoh simple dgn menggunakan sebagian besar diagram beserta tanda arah. Atau ada site2 tertentu yg membahas topik tsb.
apakah diagram tsb masih dipakai hari ini dikantor atau develop software?
_/\_ :'(
Thanks sebelunya
(https://forum.dhammacitta.org/proxy.php?request=http%3A%2F%2Fi199.photobucket.com%2Falbums%2Faa255%2Fjohan3000%2FER_graph.jpg&hash=abdbf67d134ba03a72e11766a58e98ad28378309)
Rectangles represent entity sets.
Diamonds represent relationship sets.
Lines link attributes to entity sets and entity sets to relationship sets.
Ellipses represent attributes
Double ellipses represent multivalued attributes.
Dashed ellipses denote derived attributes.
Underline indicates primary key attributes
_/\_ :)