How to create a fully functional user registration in WordPress?
How to create a fully functional user registration in WordPress?
wpdb
I have an error WordPress database error: [You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version
The problem here you are passing table name as a placeholder in prepare statement. Which is not allowed. You can directly add the table name in your query without quotes. Your query do not have any placeholder and arguments. So No need for prepare statement. Try following code. global $wpdb; $vragen = $wpdb->get_results( “SELECT * … Read more
Error resetting database index using ALTER TABLE in $wpdb->query
Error resetting database index using ALTER TABLE in $wpdb->query
query_vars doesn’t return query string (trying to get data from $wpdb)
I think the issue may be that you think query_vars can pick up the query string arguments from a URL, but you don’t need to do it that way. That’s primarily used if you’re needing to get this into the WP Query (which isn’t what you’re doing here). It’s much easier to simply check for … Read more
How to get data (not value or name) from radio options to POST to database
How to get data (not value or name) from radio options to POST to database
How to redirect to a page after submitting form data?
Form handling needs to happen in functions.php (or equivalent) so that it triggers before headers are sent. Here is the how I achieved redirection after form submit: add_action(‘init’, ‘redirectAfterSubmit’); function redirectAfterSubmit() { if (isset($_POST[“submit”])) { insert_row(); wp_redirect( “/thank-you”, 301 ); die(); } } function insert_row(){ // form handing here }
$wpdb how to make a record lookup
$wpdb how to make a record lookup
Get count of rows based if column exists in two different tables
You need to use a join in your mysql query. Something like this might get you closer… global $wpdb; $rsvp_table = $wpdb->prefix . ‘rsvp’; $invites_table = $wpdb->prefix . ‘invites’; $sql=”SELECT COUNT(*) as count FROM $invites_table i1 JOIN $rsvp_table r1 ON (r1.reference = i1.reference)”; $yet_to_respond = $wpdb->get_results( $sql ); echo $yet_to_respond->count;
Initialization of table in database using ‘CREATE … IF NOT EXISTS’
Initialization of table in database using ‘CREATE … IF NOT EXISTS’
Adding custom fields to Wired Impact Volunteer Management Plugin
Adding custom fields to Wired Impact Volunteer Management Plugin