It seems to me a special relation with a custom tuplizer and you don't need to run your additional queries always but only when the users access to it.
2010/3/7 hival <[email protected]> > could you elaborate on the idea of using proxy a little more > > On Mar 7, 8:52 am, Fabio Maulo <[email protected]> wrote: > > mmmm.... I'm seeing a proxy not a usertype > > > > 2010/3/7 hival <[email protected]> > > > > > > > > > > > > > Yes. > > > The user type I'm currently developing is bound to a string column of > > > a legacy DB. > > > The value of this column consists of several substrings which can be > > > considered as "foreign keys" to other tables. > > > So in the NullSafeGet method I need to split this value into > > > substrings and query DB for additional data. > > > Then I need to assemble the data retrieved from DB and return as a > > > class. > > > > > On Mar 7, 3:02 pm, Fabio Maulo <[email protected]> wrote: > > > > query DB inside an implementation of IUserType ? > > > > > > 2010/3/7 hival <[email protected]> > > > > > > > In my current implementation of NH user type I need to query a DB > for > > > > > some additional data. What is the safe/correct way to obtain a > session > > > > > in this case? Can I use a current/ambient session or I should open > a > > > > > new session based on the DB connection of the current session? > Thank > > > > > you in advance. > > > > > > > -- > > > > > 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]<nhusers%[email protected]> > <nhusers%[email protected]<nhusers%[email protected]> > > > > > <nhusers%[email protected]<nhusers%[email protected]> > <nhusers%252bunsubscr...@googlegroups.com> > > > > > > > > > . > > > > > For more options, visit this group at > > > > >http://groups.google.com/group/nhusers?hl=en. > > > > > > -- > > > > Fabio Maulo- Hide quoted text - > > > > > > - Show quoted text - > > > > > -- > > > 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]<nhusers%[email protected]> > <nhusers%[email protected]<nhusers%[email protected]> > > > > > . > > > For more options, visit this group at > > >http://groups.google.com/group/nhusers?hl=en. > > > > -- > > Fabio Maulo- Hide quoted text - > > > > - Show quoted text - > > -- > 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]<nhusers%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/nhusers?hl=en. > > -- Fabio Maulo -- 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.
