/** * @return \yii\db\ActiveQuery */ public function getVideos() { return $this->hasMany(Video::className(), ['course_id' => 'id']); }
/** * @return \yii\db\ActiveQuery */ public function getVideo() { return $this->hasOne(Video::className(), ['id' => 'video_id']); }
/** * @return ActiveQuery */ public function getVideos() { return $this->hasMany(Video::className(), ['id' => 'video_id'])->viaTable('video_tag', ['tag_id' => 'id']); }