Re: How to call image from mySql to php file

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2007. 02. 21, szerda keltezéssel 06.26-kor Chris Carter ezt írta:
> I have a field in database called "logos" which has one value
> "images/logos/some_logo.jpg"
> 
> In my php I am trying to call it in my php file as image. With this code.
> 
>  $sno = $_REQUEST['sno'];
> 
> $query="SELECT logos FROM table WHERE sno = '$sno'";

be aware of sql injection. check the data before putting it into a
query.
and also, I do not recommend using $_REQUEST, it is better to use
$_POST/$_GET instead

> 
> $result=mysql_query($query);
> $num=mysql_numrows($result);

this is

mysql_num_rows($result);

correctly

> 
> mysql_close();
> $logos=mysql_result($result,$i,"logos");

I recommend mysql_fetch_row or mysql_fetch_assoc instead
http://hu.php.net/manual/en/function.mysql-fetch-row.php
http://hu.php.net/manual/en/function.mysql-fetch-assoc.php

if you have several rows in the result then do something like

while ($row = mysql_fetch_row($result)) {
	// here you have a filename in $row[0]
	// do whatever you want to do with it, for example:
	echo "<p><img src=\"" . $row[0] . "\"></p>";
}

hope that helps
Zoltán Németh

> 
> echo "
> <div>
> <p> $logos </p>



> </div>";
> 
> ?></div>
> 
> But getting errors. What is the way to call image in php file from the
> database. I know that this is a very basic question but first time for me. I
> ignored this in the begining but now its right infront of me.
> 
> Please advice.
> 
> -- 
> View this message in context: http://www.nabble.com/How-to-call-image-from-mySql-to-php-file-tf3267012.html#a9081704
> Sent from the PHP - General mailing list archive at Nabble.com.
> 

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