您需要先运行Test-spcontentdatabase来验证安装之前需要解析的所有依赖项.如果它们没有问题，那么您可以在内容数据库备份上运行Test-spcontentdatabase，然后运行Mount-spcontentdatabase来还原站点.

You need to run Test-spcontentdatabase first to verify any dependencies required to resolve before mounting. if their is no issue weh you run Test-spcontentdatabase on content dabase backup then run Mount-spcontentdatabase to restore the site.