As far as i know, it isn't possible using ICriteria, QueryOver etc queries, but i'm sure that HQL Supports it (look for quering map trough hql)
for example: FROM Person p WHERE p.Attributes['SSN'] is null Kind regards -- You received this message because you are subscribed to the Google Groups "nhusers" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/nhusers?hl=en.
