Hi: *OR* (sum(valor) IS NULL Why are you testing the result of an aggregate function, especially SUM for NULL? In SQL, aggregate functions like sum() normally ignore NULLs. sum(x) should normally never return NULL. If you do get NULLs at the C# level, there are several ways to handle that.
HTH. On Thu, May 7, 2015 at 6:29 AM, Michael Powell <[email protected]> wrote: > English please. Thank you. > > -- > You received this message because you are subscribed to the Google Groups > "nhusers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/nhusers. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "nhusers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/nhusers. For more options, visit https://groups.google.com/d/optout.
