title: PostgreSQL: Database structure for Chat Conversation
body: <p>I am designing a Table for Chat Conversation. Instead of create 2 table: <strong>Conversation and Message</strong>. I just design 1 table: Conversation and use <code>JSONB</code> field for Message.</p>
  
  <p>You guys check this photo:</p>
  
  <p><a href="https://i.stack.imgur.com/e5I1s.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/e5I1s.png" alt="enter image description here"></a></p>
  
  <p>Is this database structure solution good or bad? And if it's bad, is there other solutions for me?</p>