Re: [PHP4BETA] re:Totalling a variable in a while loop

From: Date: Mon, 21 Feb 2000 00:51:23 +0000
Subject: Re: [PHP4BETA] re:Totalling a variable in a while loop
References: 1  Groups: php.version4 
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David Robley wrote: > > The SUM function in SQL should serve you well here, rather than doing > repetitive additions in PHP. Hm, something like > > SELECT SUM(whatever) AS grand_total, field1, field2 FROM table WHERE > whatever > > You need to give an alias to the SUM so you can reference it later. > Hey thanks, I have tried this out but the manual (MYSQL) a little sparse on this clause, what ive got upto is I have inserted all the values I want totaled into a column and now all I want to do is total all values in that column where whatever equals whatever, so if the field I wanted to total was called ItemTotal and I want every value added up where UserId equals whatever how would the syntax go? How do I set an alias to the SUM? I have also asked the mysql list as well but no response as of yet. I am as thick as a brick sometimes :-) Joseph Blythe emailto:joe.blythe@binarylogic.com.au

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