"jerry" <jerry82006chen_at_gmail.com> wrote in message
news:1136561268.819233.177620_at_f14g2000cwb.googlegroups.com...
> HI
> I am troubling in getting reference of an user defined type after
> inserted it into a table.
> For example, I use a java program to insert an user defined object:
>
> .
> .
> .
> OraclePreparedStatement pstmt =
> (OraclePreparedStatement)conn.prepareStatement ("insert into My_Table
> values (?)");
> pstmt.setObject(1,this);
> pstmt.execute();
> .
> .
> .
>
> I can't use another select statement (ex. select ref(myref) from
> My_Table where My_Table.ID=?) to retrieve the record just inserted due
> to there is no constraint on all the columns of My_Table.
> Please help to get the reference of a newly inserted object, thanks a
> lot.
>
Then you have a poor design. It makes no sense not to have a primary key,
how do you distinguish one row from another? Fix the design. There are
ways to accomplish what you want, but it would be encouraging poor design
and cause other problems down the road.
Jim
Received on Fri Jan 06 2006 - 09:34:34 CST
