How to save compared value in database field

Hello Experts,

Can you guide me how to save comparison result in a table field.

Scenario as below:

DB structure:




id

value1

value2

if_correct

Model:





[['value1','value2'], 'required'],

['value1', 'compare', 'compareAttribute'=>'value2', 'message'=>"incorrect"],

Form:




 <div class="col-xs-5">

        <?= $form->field($model, 'value1')?>

 </div>

 <div class="col-xs-5">

                

 	<?= $form->field($model, 'value2')?>


<?= Html::submitButton('Submit', ['class' => 'btn btn-success']) ?>


  </div>

Now if we put the values in "value1" and "value2" and on submit the button, "value1" and "value2" will be compared.

If the values are same it will save "correct" in the "is_correct" field else it will save "incorrect" in the "is_correct" field along with the "valu1" and "value2" values.

Also should I set the "is_correct" field as "ENUM" in the database??

How can I achieve this?

Regards

Sid