Michał Nowotka wrote:
> rowset<unsigned long> accounts = sql.prepare << string("select
> distinct owner_ID_FK as konto from Simple_Node where ID=5");
> for (soci::rowset<unsigned long>::const_iterator nodeIterator =
> nodeIDs.begin(); nodeIterator != nodeIDs.end(); ++nodeIterator)
> {
> //now when ++operator is called I can always get exception
> thrown if next element is null...
One more addition, assuming you have indicator(s) defined
(see the manual) you should not expect any exception thrown here.
The error says "Null value fetched and no indicator defined"
what means you can fetch null values safely as long as
you have indicators defined/used.
Best regards,
--
Mateusz Loskot, http://mateusz.loskot.net
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