Re: a Count() ?

From: Date: Sat, 16 Mar 2002 13:36:25 +0000
Subject: Re: a Count() ?
References: 1 2  Groups: php.db 
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On Sat, 16 Mar 2002 11:50:11 -0000 "DL Neil" <PHPml@DandE.HomeChoice.co.uk> wrote: > Hi Dave, > SELECT * FROM tblNm; > SELECT * FROM tblNm GROUP BY Catid1; > SELECT Catid1, count(*) FROM tblNm GROUP BY Catid1; > > As I said 'follow your instincts' and take it one step at a time: Code > the simplest query first, then try making it more complicated by > adding/amending one clause at a time, crafting the result until it suits > your purposes... Nothing to say except you have to avoid use '*'. That makes your queries easier to read and will safe your db engine :). pa

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