Diego, Thanks a million, I was always worried about the extra DB calls ... I can sleep peacefully now :). Thanks, again :D
Also, can you recommend some forums or groups for Nhibernate or some websites ( I know Summner of Nhibernate ) through which I can gian knowledge. Thanks a loooooooooooooot :) You have really saved my day. Ashwin On Mar 28, 6:51 pm, Diego Mijelshon <[email protected]> wrote: > Yes, when you have the id of the referenced object you can use, for example > session.Load<Customer>(customerId). > This creates a proxy to the Customer with Id=customeId without going to the > DB; you can assign it to your new Load instance and save it without a > problem. > > Recommended > read:http://ayende.com/Blog/archive/2009/04/30/nhibernate-ndash-the-differ... > > Diego > > > > On Sun, Mar 28, 2010 at 19:11, Ashwin <[email protected]> wrote: > > Hello, > > > I have a Load table and a Customer Table and a Load Type table. > > > Now Load table has a foreign Key to both Customer table and Load Type > > table. So basically in the Load object that gets generated using > > Mygeneration tool, I get a properties of Customer object and LoadType > > object and in the Load.hbm.xml > > we have the follwoing > > > <many-to-one name="LoadType" cascade="save-update" > > column="`LoadtypeId`"></many-to-one> > > <many-to-one name="Customer" cascade="save-update" > > column="`CustomerId`" /> > > > Now when I insert, a new row into the Load table using Nhibernate, in > > order for the foreign keys ( customerId and loadTypeid ) to get > > populated ( with existing rows in the Customer and LoadTypetable ) > > should I always need to retrieve the existing cutomer object and > > existing Loadtype object and then add to the Load object and do a > > Save() on it ? > > > Is there any way I can just insert the CustomerId and LoadTypeID like > > > Load Ld = new Load(); > > Ld.Customer = 1; > > Ld.LoadType = 2; > > > instead of > > > Load Ld = new Load(); > > Ld.Customer = CustomerDataProvider.GetById(1); > > Ld.LoadType = LoadTypedataProvider.GetbyId(2); > > > Hoping for some help and thanks in advance. > > > Ashwin > > > -- > > 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. -- 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.
