What is Weak Entity and Total participation
From: Abhishek <abhisheksgumadi_at_gmail.com>
Date: 8 Feb 2006 12:44:52 -0800
Message-ID: <1139431492.520905.33750_at_g44g2000cwa.googlegroups.com>
Hi,
Can you please elaborate on the conceptof total participation of entities in ER Modelling?
How is it related to a weak entity? Does a weak entity have to participate in a total participation?
Bye Received on Wed Feb 08 2006 - 21:44:52 CET
Date: 8 Feb 2006 12:44:52 -0800
Message-ID: <1139431492.520905.33750_at_g44g2000cwa.googlegroups.com>
Hi,
Can you please elaborate on the conceptof total participation of entities in ER Modelling?
How is it related to a weak entity? Does a weak entity have to participate in a total participation?
Bye Received on Wed Feb 08 2006 - 21:44:52 CET