private function _scanningTable($tables)
    {
        $this->_scanner->stdout('Extracting mesages from ' . $tables['table'] . '.' . implode(',', $tables['columns']), Console::FG_GREEN);
        $query = new \yii\db\Query();
        $data = $query->select($tables['columns'])
            ->from($tables['table'])
            ->createCommand(Yii::$app->{$tables['connection']})
            ->queryAll();
        $category = $this->_getCategory($tables);
        foreach ($data as $columns) {
            $columns = array_map('trim', $columns);
            foreach ($columns as $column) {
                $this->_scanner->addLanguageItem($category, $column);
            }
        }
    }