WordPress Ajax – looping data into a table

Have you actually added this action through functions.php? This might be of interest for you: https://developer.wordpress.org/reference/hooks/wp_ajax_action/ in your case the php function needs to be added as a hook: add_action(‘wp_ajax_fetch_data’, ‘DisplayInfo’) add_action(‘wp_ajax_nopriv_fetch_data’, ‘DisplayInfo’)

FATAL ERROR: WP complains about redeclaration [closed]

Wrap your function with !function_exists() to avoid a redeclare error. if( ! function_exists(‘FAvideoid’) ) : function FAvideoid() { return $wpdb->get_var( “SELECT ‘video_id’ FROM $wpdb->ytvideos ORDER BY RAND() LIMIT 1;”); } endif; Or to reduce the code from being imported more than once: include_once “FA-db.php”; include_once “FA-admin.php”; include_once “FA-ad.php”; But probably the best route is to … Read more

How does $wpdb->get_var work with offset?

You must specify values for column_offset and row_offset. For example: <?php $wpdb->get_var( null, 5, 0 ); ?> Will return “Hello World” (see attached image) But for that to work you had to have a previous query like this: <?php $wpdb->get_var( “SELECT * FROM $wpdb->posts” ); ?>

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)