On Tue, Aug 25, 2009 at 3:16 PM, Suhail Doshi <digitalwarf...@gmail.com>wrote:

> Hi everyone,
> Is there any forseeable issue with having an extremely large data set, say
> 1
> TB in size for a single database and doing a SELECT * FROM tbl WHERE
> <constraints> where <constraints> are super restrictive (in that they
> return
> only a few rows since only a few match) and the proper indexes are in
> place?
>
> This is on the InnoDB engine.
>
> I was curious if there are any problems where doing a read on a large
> dataset has huge problems down the road. Let's assume the server is a quad
> core with 4 GB of RAM. Surely it shouldn't have a *huge* effect?
>
> Sincerely,
> Suhail Doshi
>

Maybe this article will help give you some idea;

http://www.mysqlperformanceblog.com/2006/06/09/why-mysql-could-be-slow-with-large-tables/

-- 
Muhammad Subair

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