I dont want answer, but i just need to get started. From where do i start?
Design a ER diagram and a relational schema for a message board.
Facts
1. Message board (or category)
2. Messages
3. Message replies
4. Topics
5. Topic replies
6. Topic watch
7. Users
Note:
1. A message must belong to one topic
2. A message board may belong to another message board
3. A topic must belong to one message board
4. A topic can have one or more messages
5. A user can send and receive a message
6. A user can create a topic
7. A user can request a topic watch on a specific topic
8. A user should have identifying features
