Supports optional online restore, page restore, piecemeal restore of filegroups, mirrored media sets, using backup checksums (if present in a backup), and continuing despite errors.

• 支持文件组的可选在线还原、页面还原、段落还原、镜像媒体集、使用备份校验和(如果在备份中)以及忽略错误继续。