title: Difference between one-to-many and many-to-one relationship
body: <p>What is the real difference between one-to-many and many-to-one relationship? It is only reversed, kind of?</p>
  
  <p>I can't find any 'good-and-easy-to-understand' tutorial about this topic other than this one: <a href="http://net.tutsplus.com/tutorials/databases/sql-for-beginners-part-3-database-relationships/" rel="noreferrer">SQL for Beginners: Part 3 - Database Relationships</a></p>