esc_like('_transient_dht_') . '%'; $like2 = $wpdb->esc_like('_transient_timeout_dht_') . '%'; $like3 = $wpdb->esc_like('_transient_deskhub_tickets_') . '%'; $like4 = $wpdb->esc_like('_transient_timeout_deskhub_tickets_') . '%'; $wpdb->query($wpdb->prepare("DELETE FROM {$wpdb->options} WHERE option_name LIKE %s OR option_name LIKE %s OR option_name LIKE %s OR option_name LIKE %s", $like1, $like2, $like3, $like4)); }