public function getOne()
    {
        $data = $this->getRow();
        if (!$data) {
            throw new Exception([
                'Unable to fetch single cell of data for getOne from this query',
                'result' => $data,
                'query'  => $this->getDebugQuery(),
            ]);
        }
        $one = array_shift($data);

        return $one;
    }
public function getOne()
    {
        $data = $this->getRow();
        if (!$data) {
            throw new Exception([
                'Unable to fetch single cell of data for getOne from this query',
                'result' => $data,
                'query'  => $this->getDebugQuery(),
            ]);
        }
        $one = array_shift($data);

        return $one;
    }
public function getOne ( ) { $ data = $ this -> getRow ( ) ; if ( ! $ data ) { throw new Exception ( [ 'Unable to fetch single cell of data for getOne from this query' , 'result' => $ data , 'query' => $ this -> getDebugQuery ( ) , ] ) ; } $ one = array_shift ( $ data ) ; return $ one ; }
Executes expression and return first value of first row of data from result-set.

@return string
Executes expression and return first value of first row of data from result - set .