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Posted by Neil on 09/13/07 12:44
Thanks for the helpful note, Erland. Yeah, all my outer joins are just
"outer join" syntax. So I guess if that's the main issue, and the rest are
just a question of testing and tweaking, then it probably would be best to
move to 2005. Thanks,
Neil
"Erland Sommarskog" <esquel@sommarskog.se> wrote in message
news:Xns99AA815C0E08EYazorman@127.0.0.1...
> Neil (nospam@nospam.net) writes:
>> Has anyone heard of any problems running SQL 7 under Windows Server
>> 2003? We're upgrading to 2003 and are wondering if we can keep SQL 7
>> with the new OS.
>
> For SQL 2000 to be supported on Win 2003, SP3 of SQL 2000 is required that
> much I know. From that my conclusion is that running SQL 7 on Win 2000 is
> not supported. That does not preclude that it will not work, only that
> when it stops working, PSS is not going to help you out. But I like to
> stress that is my guess.
>
>> Question 2: If we upgrade SQL to SQL 2005, can I run our database in SQL
>> 7
>> mode? Or would it be better to just convert it to SQL 2005?
>
> You can run your database on compatibility mode 70, but this is not really
> the same as running on SQL 7. Compatibility mode is mainly an issue of
> syntax. For instance, if you use old-style outer join *=, this works in
> level 70 and 80, but they are rejected in level 90 on SQL 2000. But the
> optimizer is the same no matter the compatibility level, so you still need
> to test that your application works as expected.
>
> From this follows, that unless that you have a huge legacy in old-style
> outer join that would be tremendous task to test, it's better to move to
> SQL 2005 in compatlevel 90, and test that scenario.
>
> Of course, if you have a third-party application, you need to check with
> your vendor what they support.
>
>
> --
> Erland Sommarskog, SQL Server MVP, esquel@sommarskog.se
>
> Books Online for SQL Server 2005 at
> http://www.microsoft.com/technet/prodtechnol/sql/2005/downloads/books.mspx
> Books Online for SQL Server 2000 at
> http://www.microsoft.com/sql/prodinfo/previousversions/books.mspx
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