Mysql mükerrer kayıtları listeleme
SELECT sutun_adi FROM tablo_adi GROUP BY sutun_adi HAVING COUNT(*) > 1
select
Yii2 GridView::widget Search Filter Dropdown İnput
[
‘attribute’=>’attribute_name’,
‘filter’=>ArrayHelper::map(Model::find()->asArray()->all(), ‘ID’, ‘NAME’),
],
‘attribute’=>’attribute_name’,
‘filter’=>ArrayHelper::map(Model::find()->asArray()->all(), ‘ID’, ‘NAME’),
],