Re: Troubles wit DECIMAL(12,4)

[Bart Verstraete]

Warren Young schreef:
> Bart Verstraete wrote:
>>
>> void lfDbStaticText::SetLabel(mysqlpp::Null<mysqlpp::cchar*>& label) {
>> #ifdef DEBUG
>>    std::cerr << label << std::endl;
>>    std::string testlabel = (label.is_null ? "" : std::string(label)); // 
>
> You're reinventing the "NullisBlank" wheel here.  (Read the user 
> manual section on handling SQL nulls.)  Also, I doubt cchar* is the 
> right thing here: who manages the memory it points to?  I would define 
> this parameter as:
>
>     mysqlpp::Null<std::string, mysqlpp::NullisBlank>
>
> instead.
>
I don't understand your comment. About using std::string instead of cchar*