This is fairly complex query for criteria api. Tuna Toksöz Eternal sunshine of the open source mind.
http://devlicio.us/blogs/tuna_toksoz http://tunatoksoz.com http://twitter.com/tehlike On Thu, Aug 20, 2009 at 4:42 PM, Craig van Nieuwkerk <crai...@gmail.com>wrote: > > I am using the version 1.0 release of Linq for nHibernate. When I run > the following linq statements I receive the error > > not a single-length projection: Surname > > I can find very few references to this on the web and looking into the > source it says it should never occur! ClientID is a Int type and > Surname is a string. When I comment out all the string fields in the > projection and just leave ClientID it runs ok, but as soon as I add > surname back it errors. > > Any help appreciated. > > var context = m_ClientRepository.Linq; > > var result = (from client in context > from address in client.Addresses > from contact in client.Contacts > where client.Surname.StartsWith(surname) > && client.GivenName.StartsWith(givenName) > && contact.Value.StartsWith(phoneNumber) > group client by new { client.ClientID, > client.Surname, client.GivenName } into clientGroup > select new ClientSearchDTO() > { > ClientID = clientGroup.Key.ClientID, > Surname = clientGroup.Key.Surname, > GivenName = clientGroup.Key.GivenName, > Address = clientGroup.Max(x => > x.Addresses.FirstOrDefault().Address), > PhoneNumber = clientGroup.Max(x => > x.Contacts.FirstOrDefault().Value) > }) > .Skip(Paging.FirstRecord(pageNumber)) > .Take(5); > > Craig > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "nhusers" group. To post to this group, send email to nhusers@googlegroups.com To unsubscribe from this group, send email to nhusers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/nhusers?hl=en -~----------~----~----~----~------~----~------~--~---
