> I have a class abstract A, and two class B and C which inherits from
> A.
>
> Which is the syntax, if is it possible, to create two table B and C
> with columns the members ineriths from A (whitout create table A) ?
The fields in A (really in any super-classes), marked with @DatabaseField, will be stored in B and C like they were fields in those classes. This was added in version 4.3.
gray
> Yes, but I don't want to create the A table. Declaring A as abstract is the right way?
Yes. It won't create the A table unless you tell it to. The B and C tables will just contain A's fields.
gray