title: separate queries in mysql, db2 and oracle
body: <p>to separate queries in an sql file:
  with mysql :
  we can use
   <code>Delimiter /</code></p>
  
  <p>example:</p>
  
  <pre><code>Delimiter /
  select * from product;
  /
  select * from h_product;
  /
  Delimiter ;
  insert into ptoduct(prod_name)values('my_prod_name');
  </code></pre>
  
  <p>and for oracle and db2? what to use? also Delimiter?</p>