title: Oracle SQL - 1 input for 2 arguments
body: <p>How can I used 1 input e.g. <strong>&amp;parm</strong> for 2 arguments?</p>
  
  <p>Example:</p>
  
  <pre><code>SELECT * FROM table_01
  WHERE col_1 = &amp;parm AND col_2 = &amp;parm;
  </code></pre>
  
  <p>When I executed, SQL developer need enter 2 arguments. I want that <code>col_1</code> and <code>col_2</code> enter one input <strong>&amp;parm</strong>.</p>