--- George Patterson <george@xxxxxxxxxxx> wrote: > On Mon, 24 Nov 2003 21:36:29 -0800 (PST) > Joffrey Leevy <joffrey_leevy1@xxxxxxxxx> wrote: > > > Would appreciate in anyone can help me. > > > > Let's say I do a query in php, eg. $query = > "select > > shed from structure"; With the mysql_fetch_array > > function and a loop I could see all the values > stored > > in the column, shed, using the command: echo > $shed; > > > > Let's say now that I am carrying over a variable > from > > a form called $form where $form = shed. I can > still > > say $query = "select $form from structure"; > because > > $form = shed. > > > > The problem I have now is with the strings and how > do > > I see my column values. > > > > Using echo $$value; or echo $($value) or echo > \$$value > > or echo $"$value" does not give me the values > stored > > in the column shed. > > > > Help anyone? > > thanks > > > > Joffrey, > > First it is easier for us if you just paste the > relevant code but I'll > try and assist without. > > Before you can fetch a record you must query the > database.. > $result=mysql_query($query) or die( "Bad Query=> > $query\n<br>". > mysql_error() ); > > The die() function will print an error if there is > something wrong with > the query such as database not opened first. > > You are fetching a row (or record) from the > database. > > $row=mysql_fetch_array($result); > > therefore the value of shed column will be contained > within $row. > > It can be accessed by either of the two lines below. > > echo $row[0]; #by numeric index.. > echo $row["shed"]; #or by column name.. > > If you wish to find out all the column names and > values, try > > print_r($row); > > > George Patterson > Ok, I see, so if the column name was a variable called $form passed from a previous page where $form could hold any value (shed,house,bungalow, etc), then I could do echo $row[$form]; __________________________________ Do you Yahoo!? Free Pop-Up Blocker - Get it now http://companion.yahoo.com/ -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
