john786

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