title: whats the advantage or disadvantage of doing one of these way
body: <p>I see some people do joins like this</p>
  
  <pre><code>SELECT * FROM table1
  JOIN table 2
  ON table1_id = table2_id
  </code></pre>
  
  <p>where as some people do this</p>
  
  <pre><code>SELECT * 
  FROM table1 
  WHERE table1.table1_id = tabl2.table2_id;
  </code></pre>
  
  <p>whats the difference and what is more efficient and benificial</p>