Reputation: 109
$stmt = $db->prepare("SELECT post_id,content,date,category_id,lp_title,lp_image,lp_canonicalUrl,lp_url,lp_desc,lp_iframe,lp_iframe_id,img_src
FROM post_items INNER JOIN user ON post_items.user_id = user.user_id INNER JOIN photo_upload ON post_items.post_id = photo_upload.post_id
WHERE post_items.user_id = ? AND post_items.post_id = photo_upload.post_id order by post_items.post_id desc LIMIT ?,?");
$stmt->bind_param('iii', $userid, $itemStart, $itemEnd);
I have 3 table here: user, post_items and photo_upload. before I implement the photo_upload, everything is working.
I got an error saying
Fatal error: Call to a member function bind_param() on a non-object in
Upvotes: 0
Views: 402
Reputation: 39540
The documentation of mysqli::prepare
mentions that it returns:
mysqli_prepare() returns a statement object or FALSE if an error occurred.
Try the following:
$stmt = $db->prepare("SELECT post_id,content,date,category_id,lp_title,lp_image,lp_canonicalUrl,lp_url,lp_desc,lp_iframe,lp_iframe_id,img_src
FROM post_items INNER JOIN user ON post_items.user_id = user.user_id INNER JOIN photo_upload ON post_items.post_id = photo_upload.post_id
WHERE post_items.user_id = ? AND post_items.post_id = photo_upload.post_id order by post_items.post_id desc LIMIT ?,?");
if ($stmt !== false) {
$stmt->bind_param('iii', $userid, $itemStart, $itemEnd);
} else {
print_r( $db->error );
}
Upvotes: 1