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  2. MIDRANGE-L
  3. May 2002

Re: SQL joining 4 files together

In more recent releases there is a right outer join that lets you have a
perhaps better join order. The optimizer will only be influenced, not
required, to follow your order.

At 02:50 PM 5/1/02 -0500, you wrote:
>This is a multipart message in MIME format.
>--
>[ Picked text/plain from multipart/alternative ]
>Carel,
>
>However I may have records in the login file which are not in tpnbr.
>
>
>Rob Berendt
>--
>"They that can give up essential liberty to obtain a little temporary
>safety deserve neither liberty nor safety."
>Benjamin Franklin
>
><SNIP>
>I would make file tpnbr the primary file in the join, as all files are
>joined to that file.
>
>Regards,
>Carel Teijgeler.
><ENDSNIP>

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