Think\Db\Query::getTable PHP Method

    public function getTable($name = '')
    {
        if ($name || empty($this->table)) {
            $name = $name ?: $this->name;
            $tableName = $this->prefix;
            if ($name) {
                $tableName .= Loader::parseName($name);
            }
        } else {
            $tableName = $this->table;
        }
        return $tableName;
    }