title: insert into with combination of inner join
body: <p>How can I make an insert statement of this select statement?</p>
  
  <pre><code>SELECT et 
   FROM user 
        inner join  petrazafa.class_room 
        using(id) 
  where title like '%11%' 
     or  title like '%12%';
  </code></pre>
  
  <p>I need to insert into all <code>et</code> = 1;</p>
  
  <p>thanks</p>