title: Progress 4GL - Define variable month/year
body: <p>Here's the problem, i need to create a date range on the variable below.</p>
  
  <pre><code>    define variable s_date as character format "99/9999" no-undo.
  </code></pre>
  
  <p>There is a start_date column in my db (format "99/99/9999"(dd/mm/yyyy)) the date when a customer sales order was entered. </p>
  
  <p>What i need to do is set the variable to create the date range, search and display the results of every sales order of the defined month and year.</p>
  
  <p>PS: I 'm using a form , so the user can define the range of the month and year.</p>