I have a model class called ZonalAdministrator. and it has several attributes (zone_id, zonal_id, etc). Please, from the code/statement below, how do I find only a particular attribute called zone_id
$ZonalMaster = ZonalAdministrator::find()->andWhere(['zonal_id' => $zonalSession])->one();
If you don’t need a model, you don’t need Active Record.
$ZonalMaster = ZonalAdministrator::find()->andWhere(['zonal_id' => $zonalSession])->one(); $zone_id = $ZonalMaster ? $ZonalMaster->zonal_id : null;