request->post('num'); $query = new Query(); $query->select('ts.title') ->from(Tmc::tableName() . ' tt') ->leftJoin(Storage::tableName() . ' ts', 'tt.storage = ts.id') ->where(['inventory_num' => $inventoryNum]) ; $result = $query->one(); if ($result) { echo $result['title']; } else { echo '404'; }