wordpress 删除options记录

global $wpdb;$rs = $wpdb->get_col("SELECT option_value as s FROM ".$wpdb->prefix."options WHERE option_name like 'avatar of %';");echo "<pre>";print_r($rs);echo "</pre>";$flag = $wpdb->query("DELETE FROM ".$wpdb->prefix."options WHERE option_name like 'avatar of %' ");echo "PS:Remove ".$flag." records!!!";