Thanks Raul and Stefan.
It solves my problem.
On Aug 7, 11:59 am, Stefan Steinegger <[email protected]>
wrote:
> As Raul said, it is not mandatory. Probably I was not clear enough. I
> told you three ways to map it, as list, as many-to-one, OR both.
>
> On 7 Aug., 08:38, Sachin <[email protected]> wrote:
>
>
>
> > Hi Stefan
> > Thanks for the reply.
> > Actually my only concern is if in table A i define mapping as OneTo
> > Many but in table B I dont need objects of class A then would I still
> > have to define Many to One there.
>
> > I had tried doing that and it doesn't create any problems but just to
> > make sure if it is mandatory.
>
> > On Aug 7, 11:30 am, Stefan Steinegger <[email protected]>
> > wrote:
>
> > > What exactly is the question? If you have a 1:M relation between two
> > > tables, you can map it differently.
>
> > > Lets say Table A 1=>m Table B, mapped to classes A and B.
>
> > > - Map it as a collection (list / bag / set / map etc.) of class A
> > > - Map it as a reference (many-to-one) in class B
> > > - Map it as both, by defining the collection as inverse=true
>
> > > You have to decide how your class model should look like. This is
> > > actually a question of object oriented design. After you finished
> > > modeling you domain classes, you know how it needs to be mapped using
> > > NH.
>
> > > On 7 Aug., 08:18, Sachin <[email protected]> wrote:
>
> > > > If I have a relation say 1:M between two tables so is it mandatory
> > > > that I specify it in mappings of both of entities, as I have
> > > > implemented that if I specify bag/list in mapping of class in which I
> > > > require to have it specifies it and I need not specify M:1 in other
> > > > class as I do not require it in other class.
>
> > > > Thanks- Hide quoted text -
>
> > > - Show quoted text -- Hide quoted text -
>
> - Show quoted text -
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