"Curley, Thomas" <[EMAIL PROTECTED]> wrote:
>
> Any idea why this query will not work in 4.0.13
>
> select batch_id from BATCH
> where NOT EXISTS (select 1 from TXN where TXN.batch_id =3D BATCH.batch_id=
> )
>
> You have an error in your SQL syntax near 'EXISTS (select * from TXN wher=
> e TXN.batch_id =3D BATCH.batch_id)' at line 1
>
NOT EXISTS is supported from v4.1.0. You can rewrite your query using LEFT JOIN:
http://www.mysql.com/doc/en/Rewriting_subqueries.html
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