title: SQL Query to get different records from two tables
body: <p>i have two tables in my DB,One is User and contains user_id, second is user_follower and this contain user_id and follower_id(user_id of other user).
  i want to get user list but don't want to get those user in it that is already in user_follower table for current user.
  for example i have user_id 1 and want to get user list for this, i want all user that is is not in user_followers as follower.
  can some one help me in this.
  please.</p>
  
  <p>i tried </p>
  
  <pre><code>select user_id from user
  MINUS
  select user_id from user_followers 
  </code></pre>
  
  <p>but i get error on this , it is not supported by msql</p>