PDO mysql and PHP: Undefined index and Trying to get property of non-object -


anyone please me fix php code here. im working php , pdo , have been switching codes around nothing works. appreciated.

here code index page:

<?php require_once 'init.php';  $supportquery = $conn -> query(" select id, title, content table");  while ($row=$supportquery ->fetchobjecy()) { $support[]=$row; } ?>  <?php if(!empty($support)): ?> <?php foreach($support $supp): ?> <a href="page.php?id=<?php echo $supp->id; ?>&title=<?php echo $supp->title; ?>"> <?php echo $supp->title; ?></a> <?php endforeach; ?> <?php else: ?> no items found. <?php endif; ?> 

this code works way work when run code , click link, getting errors.

here php code page.php:

<?php require_once 'init.php';  $articlequery = $conn -> prepare(" select id, title, content table id='$id' , title='$title'");  while ($row=$articlequery ->fetchobject()) { $support[]=$row; } $articlequery->execute(); ?>  <?php if(!$_session($support)): ?> <?php echo $support->id; ?> <?php echo $support->title; ?><br/> <?php echo $support->content; ?> <?php else: ?> <p>are inventing titles? sorry page   doesnt exist nowhere.</p> <?php endif; ?> 

i need please. getting following error messages:

notice: undefined index: title , id in /page.php notice: undefined variable: support in /page.php notice: trying property of non-object in /page.php 

♡nbgmalimit

ok, start...

1) in 2nd code block, need execute statement before trying fetch results.

2) should binding values $id , $title prior executing avoid sql injection.

look @ examples in manual see how both of these... http://php.net/manual/en/pdostatement.execute.php

3) you're fetching row object , adding resulting object value in $support array.

4) assuming id , title unique, not need loop , add array, should 1 row returned. use fetch. using pdo::fetch_assoc fetch style return array. using pdo::fetch_obj fetch style return object. http://php.net/manual/en/pdostatement.fetch.php

try this...

$row = null;         $stmt = $conn->prepare("select id, title, content table id = :id , title = :title"); $stmt->bindparam( ":id", $id, pdo::param_int ); $stmt->bindparam( ":title", $title, pdo::param_str ); $result = $stmt->execute(); if ($result) {     $row = $stmt->fetch(pdo::fetch_obj); } else {     // handle error } ?>  <?php if(!empty($row)): ?> <?php echo $row->id; ?> <?php echo $row->title; ?><br/> <?php echo $row->content; ?> <?php else: ?> <p>are inventing titles? sorry page   doesnt exist nowhere.</p> <?php endif; ?> 

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