Reply today by the teacher pulled the ER figure didn't draw asked a lot of let me repair back ER figure
I'm meng ER picture not to come out just because it did not put the ER diagram of
Still looked at not picture

System has two roles users and administrators administrators and users in a table (account) and then the other table is announcement list
System management for the user can add and delete users can check

On the entity relationship confuse the users and administrators to separate picture or what my classmate told me referred only available in the user account and password for the user
Ask bosses give directions to make a simple figure