[Interest] Are QSql::Out and QSql::InOut used outside of calling a procedure?

Bernhard private at bernhard-lindner.de
Thu Sep 4 15:26:30 CEST 2014


Of course I have the sources installed. Alas I couldn't fully understand the
library code itself.
But on the second sight the test code only uses these values in context of
procedure calls which effectively is the answer to my question.

Thanks!

-- 
Regards
Bernhard Lindner


> -----Ursprüngliche Nachricht-----
> Von: Helmut Mülner [mailto:helmut.muelner at gmail.com]
> Gesendet: Donnerstag, 4. September 2014 13:37
> An: 'Bernhard'; interest at qt-project.org
> Betreff: AW: [Interest] Are QSql::Out and QSql::InOut used outside of
calling
> a procedure?
> 
> Hi Bernhard
>  > I asked this question in forums before. And I did not get a single
response.
>  > [...]
> 
>  > Now I noticed that bindValue() has an optional paramType parameter that
> can be set to QSql::Out and QSql::InOut.
> 
>  > Is it correct that the QSql::Out and QSql::InOut arguments are useful
when
> CALLing procedures and that they have no use for let's say a SELECT
> statement?
>  >  Are there other use cases than CALL?
> 
> It is very easy to access the sources of Qt - they are optionally
installed by the
> installer or can be downloaded separately.
> I hope you know how to search the source-tree for the strings " QSql::Out"
> and "QSql::InOut " to find out where they are used.
> Hint: You guessed correctly.
> 
> Best regards
> Helmut
> 
> 






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