Re: Fastest way to get table records' number

From: Date: Wed, 19 Mar 2008 14:44:52 +0000
Subject: Re: Fastest way to get table records' number
References: 1 2  Groups: php.general 
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Nathan Nobbe wrote:
On Tue, Mar 18, 2008 at 11:43 PM, Shelley <myphplist@gmail.com> wrote:
Hi all, What do you think is the FASTEST sql to get the total number of a table with millions of records?
when you say 'total number' do you mean the total number of records? in that case assuming the table has a field 'id' then i think select count(id) from some_table; -nathan
If you are talking about millions of rows then the fastest way is to put a trigger on create and delete on the table in question that updates a single column in another table that is a counter. HTH, Mikey

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