Newscoop\Doctrine\AdoDbAdapter::getOne PHP Method

Execute sql query and returns the value of first column of the first row.

public getOne ( string $sql, array $params = [] ) : mixed
$sql	string
$params	array
return	mixed

    public function getOne($sql, array $params = array())
    {
        return $this->connection->fetchColumn($sql, $params);
    }

AdoDbAdapter