title: MySQL: Replace numbers digits to Zero
body: <p>Is there a way to replace all number's digits to "0" but keep only first digit:</p>
  
  <p>Sample convert: </p>
  
  <pre><code>`3849` =&gt; `3000`
  `3001` =&gt; `3000`
  `3838383838` =&gt; `3000000000`
  </code></pre>
  
  <p>and apply this on mysql column?</p>
  
  <p>Thanks,</p>