WordPress and PHP tips
Debug echo ‘<pre>’; print_r($points_sum); echo ‘</pre>’; var_dump($wpdb->last_query); Three ways to pull data from the database. https://wordpress.stackexchange.com/questions/14239/wpdb-get-row-only-returns-a-single-row 1.$wpdb->get_var:use this to get a single value from the database table. Like if you want to count the total number of comments. You can do it in following way: <?php $comment_count = $wpdb->get_var($wpdb->prepare(“SELECT COUNT(*) FROM $wpdb->comments;”)); echo ‘<p>Total comments: […]
WordPress and PHP tips Read More »