I was wondering if you guys can help me with this! I'm trying to display data on the items_Deltails.php page from classifieds1.php page using $_GET. I'm able display all data from items table without any problem, however when i try to display the field pix from the images table it comes up with this message "Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in C:\web\htdocs\Item_Details.php on line 35".
I've two different tables one clled items (itemID, categoryID, item_Description, itemName, price, contactNAme, phone and email) and the other one called images (itemID, categoryID and pix).
I'm sure the there is something from with the mysql command "SELECT * FROM" in item_Details.php
Here is the code for classifieds1.php
<?php
echo "<h1>List of all items</h1>";
//database info in misc.inc
include("misc.inc");
$table = "items";
$db = 0;
$db = mysql_connect($db_host . ":" . $db_port, $db_user, $db_pwd);
if ($db == 0) {die("Cannot connect, Error <b>" . mysql_errno() . "</b>: " . mysql_error());};
mysql_query("USE " . $db_db);
if (mysql_errno() != 0) {die("Cannot USE database, Error <b>" . mysql_errno() . "</b>: " . mysql_error());};
$query1 = "SELECT * FROM items WHERE categoryID='3'";
$result = mysql_query($query1);
//let's get the number of rows in our result so we can use it in a for loop
$numofrows = mysql_num_rows($result);
echo"<table id=mytable cellspacing=0 summary=Items from almacen database>
<caption>Books, CDs and DVDs: </caption>";
echo "<TR bgcolor=\"lightblue\"><TH>Item Name</TH><TH>Price</TH><TH>Posted On</TH></TR>\n";
for($i = 0; $i < $numofrows; $i++) {
$row = mysql_fetch_array($result); //get a row from our result set
$id=$row['itemID'];
if($i % 2) { //this means if there is a remainder
echo "<TR bgcolor=\"#F5FAFA\">\n";
} else { //if there isn't a remainder we will do the else
echo "<TR bgcolor=\"#FFFFFF\">\n";
}
echo "<TD><a href='http://localhost/item_Details.php?itemID=$id' target = '_blank'>{$row['itemName']}</a></TD>
<TD>£".number_format ($row['price'],2)."</TD><TD>".$row['submitDate']."</TD>\n";
echo "</TR>\n";
}
echo "</table><br/>";
?>
And here is the code for items_Details
<?php
//database info in misc.inc
include("misc.inc");
//Get item ID
$id = $_GET["itemID"];
$db = 0;
//Connect to database
$db = mysql_connect($db_host . ":" . $db_port, $db_user, $db_pwd);
if ($db == 0) {die("Cannot connect, Error <b>" . mysql_errno() . "</b>: " . mysql_error());};
mysql_query("USE " . $db_db);
if (mysql_errno() != 0) {die("Cannot USE database, Error <b>" . mysql_errno() . "</b>: " . mysql_error());};
//fetch data from database
$query1 = "SELECT * FROM images, items WHERE itemID=$id";
$result = mysql_query($query1);
while ($row = mysql_fetch_array ($result))
{
echo"<table>";
echo"<tr>";
echo"<td colspan='2'>
<h2 style='font-size: large;'> ".$row['itemName']."</h2><br />
<span id=''></span>
<br>
<img border='0' align='right' src='../images/{$row['pix']} alt='item Image' style='margin-left: 5px;'> '<br />
<br>
<div>
<b>Price: </b>£" .number_format ($row['price'],2). "<br />
<b>Posted On: </b>" .$row['submitDate']. "<br />\n
</div><br>
<b>Description: </b><p>" .$row['item_Description']. "<p><br />
<div ;='' style=clear: both;>
<h4 style='font-size: medium;'>Contact details:</h4>
<b>Name: </b>" .$row['contactName']. "<br />
<b>E-mail: </b>".$row['email']." <br /><br />
</div></td>\n";
echo"</tr>\n";
}
echo "</table><br/>";
?>
Thank you very much.