protected function getParamNeedle($operand)
    {
        $index = $this->parameterIndex++;
        $this->queryBuilder->setParameter($index, $operand);
        return '?' . $index;
    }
protected function getParamNeedle($operand)
    {
        $index = $this->parameterIndex++;
        $this->queryBuilder->setParameter($index, $operand);
        return '?' . $index;
    }
protected function getParamNeedle ( $ operand ) { $ index = $ this -> parameterIndex ++ ; $ this -> queryBuilder -> setParameter ( $ index , $ operand ) ; return '?' . $ index ; }
Get a needle for parameter binding.

@param mixed $operand
@return string
Get a needle for parameter binding .