select distinct TABLENAME_id from TABLENAME_backup where NOT
TABLENAME_id = ANY (select TABLENAME_id from TABLENAME)
Here is an example of me getting all the ids from the backup table that
doesn't exist in the main table. This is similar to what you want.
I think I am answering your question, or close to it.
Mark
T Conti wrote:
> Howdy:
>
> I need to put together an SQL statement that will return all of the
> rows in table A that are not in table B. Table A and B have the same
> primary key. For example:
>
> select count(a.*)
> from a (nolock) left outer join
> b (nolock) on a.id = b.id
> where a.id != b.id
>
> This did not work. It returned 0 rows. I know that this could be
> done very easily in a sub-select, but that seems inefficient. Is
> there any way to accomplish what I mentioned above in the join
> statement or is the sub-select the way to go?
>
> Thanks for the help,
> Tom
>
