public function fetchOne(int $columnNumber = 0)
    {
        try {
            return $this->pdoStatement->fetchColumn($columnNumber);
        } catch (PDOException $pdoe) {
            throw new DatabaseException($pdoe->getMessage(), $pdoe);
        }
    }
public function fetchOne(int $columnNumber = 0)
    {
        try {
            return $this->pdoStatement->fetchColumn($columnNumber);
        } catch (PDOException $pdoe) {
            throw new DatabaseException($pdoe->getMessage(), $pdoe);
        }
    }
public function fetchOne ( int $ columnNumber = 0 ) { try { return $ this -> pdoStatement -> fetchColumn ( $ columnNumber ) ; } catch ( PDOException $ pdoe ) { throw new DatabaseException ( $ pdoe -> getMessage ( ) , $ pdoe ) ; } }
fetch single column from the next row from a result set

@param   int     $columnNumber  optional  the column number to fetch, default is first column
@return  string|false
@throws  \stubbles\db\DatabaseException
@see     http://php.net/pdostatement-fetchColumn
fetch single column from the next row from a result set