Re: update query based on array

From: Date: Mon, 09 Dec 2002 23:29:25 +0000
Subject: Re: update query based on array
References: 1  Groups: php.general 
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not real sure of the setup of the form but if you have mutiple groups of items to be updated then you should make the rank an array -- rank[pid#] you should make all the items -- that are related part of the same group -- by using [] On Mon, 2002-12-09 at 15:06, Jason Dulberg wrote: > I am displaying a list of data (from an sql query) and some of the fields in > that list are editable through a form. If the user chooses to edit one or > more of the rows of data, they must click on a checkbox to add that row to > an "update array". The problem is that when I read that array to pass to an > UPDATE sql statement, it only passes the last entry of the array. > > Here's an example of the data being passed: > 13 - 4 - UPDATE ranking SET category='Prep School', rank='30' WHERE pid=4 > 14 - 169 - UPDATE ranking SET category='Prep School', rank='30' WHERE > pid=169 > 15 - 166 - UPDATE ranking SET category='Prep School', rank='30' WHERE > pid=166 > > The above is created based on the following html code: > //the last row > <input type="text" name="category" value="Prep School"> > <input type="text" name="rank" value=30 size=4> > <input type="checkbox" name="rankid[15]" value="166"> > > So as you can see, its only reading the last row and assigning its values to > the data above as well. > > Here's what I'm using for the sql query: > > while(list($key,$val)=each($rankid)) { > $upd=mysql_query("UPDATE ranking SET category='$category', > rank='$rank' > WHERE pid=$val"); > } > > If anyone has any suggestions for fixing this problem, please let me know :) > THanks > > > __________________ > Jason Dulberg > Extreme MTB > http://extreme.nas.net -- Jimmy Brake <jimmy@isurge.com>

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