title: Murge 2 columns Table data in 1 column of Combobox
body: <p>I have a combo box and a table MyTable
  MyTable:</p>
  
  <pre><code>ID ¦ A ¦ B ¦
  -------------
  1  ¦ 1 ¦ 4 ¦
  2  ¦ 2 ¦ 5 ¦
  3  ¦ 3 ¦ 6 ¦
  </code></pre>
  
  <p>I have managed to get values in combobox like this. </p>
  
  <pre><code>Row Source = select A, B from MyTable
  </code></pre>
  
  <p>Relult:</p>
  
  <pre><code>1 ¦ 4
  2 ¦ 5
  3 ¦ 6
  </code></pre>
  
  <p>But i want to murge these 2 columns in one column and want to show like this. </p>
  
  <p>Output:</p>
  
  <pre><code>1
  2
  3
  4
  5
  6
  </code></pre>
  
  <p>I am sorry if its a repeated question but i have searched for my answer and didn't find my solution</p>