Mappings please
Diego
On Tue, Aug 3, 2010 at 05:11, Alex McMahon <[email protected]> wrote:
> I have a shambles of a database schema that I can't change that has a
> table with no primary key, the only uniqueness is across all 4
> columns. To map this I've used a Composite Id for all 4 columns. The
> problem now is that when I try to remove an instance of this entity
> from the owner's collection and call save on the owner (mapped with
> Cascade.AllDeleteOrphan()) it fails (unexpected row count, expected 1,
> actual 0). Looking at the generated sql in NHProf it's because the
> query being generated is using = NULL for one of the properties rather
> than is Null.
>
> Is this a known problem? Any ideas for workarounds?
>
> I'm using NH 2.1.0.4000
> Oracle 10g database
>
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