On Thursday, June 7, 2012 3:55:37 AM UTC-6, rahajiyev wrote:
>
> There's an existing Oracle database I want to hook Django up with. The
> problem is, the table I need lacks single-key primary keys. Oracle
> does provide its unique table-wide ROWID which can normally be used as
> a PK with a few restrictions. But it's a LOB, so a cast to string is
> normally required to fetch it: SELECT ROWID || ''
> Writing this expression a piece of cake for CakePHP and its
> virtualFields. Can Django do the same?
MyModel.objects.extra(select={'rowid': "rowid || ''"})
Cheers,
Ian
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