title: Running mysql_upgrade in Docker?
body: <p>I was trying to create a user using: </p>
  
  <pre><code>docker exec -i database mysql -uroot -proot -e "CREATE USER 'dbadmin'@'%'"
  </code></pre>
  
  <p>However I ran into this ERROR:</p>
  
  <pre><code>ERROR 1054 (42S22) at line 1: Unknown column 'password_last_changed' in 'mysql.user'
  </code></pre>