wpdb prepare placeholders for MySQL keywords
wpdb prepare placeholders for MySQL keywords
wpdb
How to get row value from wpdb
As @nmr says, $row is an array of objects. You’ll need to foreach these – and do the check in the foreach like this: foreach ($row as $item) { if($item->notification == ‘1’) { echo ‘Yes’; } } And there’s no “notification” column as far as I know. Also, can you explain what you’re trying to … Read more
Why $wpdb->insert and $wpdb->update not working server but it is working in localhost?
Is there a compelling reason to use $wpdb for this, and not the API functions get_user_meta() and update_user_meta()? That said, here’s something to check: Are you sure that your database prefixes on the server are wp_? If they’re not, then your code won’t work as expected. Try this: global $wpdb; $name = $wpdb->get_results(“SELECT meta_value FROM … Read more
WPDB SQL query SELECT from category
If you are find products by specified category. Please find below code : $results = $wpdb->get_col( ” SELECT p.ID FROM {$wpdb->prefix}posts as p INNER JOIN {$wpdb->prefix}postmeta as pm ON p.ID = pm.post_id LEFT JOIN {$wpdb->prefix}term_relationships ON ({$wpdb->prefix}posts.ID = {$wpdb->prefix}term_relationships.object_id) WHERE p.post_type LIKE ‘product’ AND p.post_status LIKE ‘publish’ AND pm.meta_key LIKE ‘_stock_status’ AND pm.meta_value LIKE ‘instock’ … Read more
$wpbd->insert() does not insert user data
user_register action allows you to access data for a new user immediately after they are added to the database. The user id is passed to hook as an argument. So you wish to insert record for user when user register you can modify your code like follows: add_action( ‘user_register’, ‘nuevoPostulante’, 10, 1 ); function nuevoPostulante( … Read more
Prepare WPDB with meta key and meta value
If you run this query manually, you should get a response like (1054, “Unknown column ‘wp_postmeta.meta_key’ in ‘where clause’”) Long story short, wp_postmeta.meta_key is not a valid column of wp_posts. You need to JOIN the postmeta table to be able to use its columns. (There are many resources out there that explain JOIN, one would … Read more
Get records from Formidable Table using $wpdb->get_col
Try this: <?php global $wpdb; $table_name = $wpdb->prefix.’frm_items’; $row_values = $wpdb->get_results(“SELECT * FROM {$table_name} WHERE id = 1”); echo $row_values[0]->cust_id; ?>
update_post_meta not working in template_redirect action
update_post_meta not working in template_redirect action
“This message was added in version X” showing a later version than current one
Well, this is some hasty copy/paste mistake in WP code while backporting features/bugfixes to older versions. Checked 4.3.22 code – it indeed contains version number 4.8.3 attached to this error message.
wpdb discards duplicate column names?
wpdb discards duplicate column names?