title: Correct syntax for foreign key constraint for multiple foreign keys
body: <p>As per this example what is the correct syntax for a <code>foreign key constraint</code> for multiple foreign keys that all reference the same <code>primary key</code> from the referenced table?</p>
  
  <pre><code>ALTER TABLE team
  ADD CONSTRAINT fk_team_players
  FOREIGN KEY (player_1, player_2, player_3, player_4, player_5, player_6, player_7, player_8) 
  REFERENCES player (player_id)
  </code></pre>