Hello everyone, I have this and it works:
hwrepemails = session.query(Email).join(HWRep).all() hwrepemailids = [ e.id for e in hwrepemails ] unassociatedusers = session.query(Email).filter(Email.projects == None).filter(not_(Email.id.in_(hwrepemailids))).order_by(Email.email).all() The idea is to get all emails that have no projects, but to also exclude those emails that are associated with HWRep instances. Since this way of doing it requires two queries, I was wondering if there is a way to do it in a single query? Nothing comes to my mind in this regard, or I wouldn't ask here... Regards, mk --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to sqlalchemy+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---