title: Insert DOB in mysql from laravel
body: <p>i have made a form with three different input fields i.e day, month and year and i need to insert it into database in 'dob' column in the type 'date'. how can i insert them all with date format in one column.</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
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  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;div&gt;
   &lt;input class="birthdayInput" type="number" name="birthday_day" id="birthday_day" size="2"  maxlength="2" value=""/&gt;
  
  &lt;input class="birthdayInput" type="number" name="birthday_month" 
   id="birthday_month"  size="2" maxlength="2" value=""/&gt;
  
   &lt;input class="birthdayInput" type="number" name="birthday_year" id="birthday_year" size="4"
   maxlength="4" value=""/&gt;
  
  &lt;/div&gt;</code></pre>
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  </div>
  </p>