title: How to define/declare and use variable in Squirrel SQL client 3
body: <p>I use the software SQuirreL SQL Client Version 3.2.1 and I want to declare variable like</p>
  
  <pre><code>define dateFrom = '13/04/2012';
  define dateTo = '13/04/2012'
  </code></pre>
  
  <p>And to use it in my sql query like that</p>
  
  <pre><code>SELECT * FROM table_name WHERE TRUNC(column_name) BETWEEN to_date('&amp;dateFrom','YYYY-MM-DD') AND to_date('&amp;dateTo','YYYY-MM-DD');
  </code></pre>
  
  <p>But it doesn't work.
  How can I define and use variable in SQuirreL.</p>