[WordPress]TransientAPI#3
public function delete_transient($transient) { delete_transient($transient); } public function delete_all_transient() { global $wpdb; $sql = "DELETE FROM `{$wpdb->options}` WHERE `option_name` LIKE ('_transient_%');"; $result = $wpdb->get_results($sql); $sql = "DELETE FROM `{$wpdb->options}` WHERE `option_name` LIKE ('_site_transient_%');"; $result = $wpdb->get_results($sql); }