Re: Two queries are better than one? - Mailing list pgsql-performance

On Fri, 2005-07-29 at 09:41 +0530, Gnanavel S wrote:

>
>         Joined:
>
>         test=> explain analyze
>         test->    SELECT cli_name,order.*
>         test->               FROM order
>         test->               JOIN client ON (ord_client = cli_code)
>         test->              WHERE ord_batch='343B' AND
>         ord_id='12-645';
>
> where is the cli_code condition in the above query?

I don't understand the question. ord_client is the client code, and
cli_code is the client code, for their respective tables. batch/id is
unique, so there is only one record from order, and only one client to
associate.

Clearer?

--
Karim Nassar <karim.nassar@acm.org>