Re: Querying a database for 50 users' information: 50 queries or a WHERE array?

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On Wed, Sep 14, 2011 at 06:05, chetan rane <chetan.d.rane@xxxxxxxxx> wrote:
> Hi,
>
> There are 2 peoblems with subselect
>
> 1. You cant use a limit on the nested select
> 2. Id the number of elements in the in clause exceeds the subselect buffer
> you will run into performance issues ans eventually you query will be
> doomed. Inner joins in,this is the best option for this . You can use a temp
> table for this
>

Thanks Chetan. I will keep that in mind if I ever get around to
learning about subselects.

Have a great day!

-- 
Dotan Cohen

http://gibberish.co.il
http://what-is-what.com

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