A : it will not order the package installation correctly so can t guarantee a smooth upgrade A :它将不能恰当地排序包来安装所以不能保证一个平稳的升级。
2.
A scalable shared database enables you to scale - out a database using commodity hardware for reporting servers and volumes and to achieve a smooth upgrade path 通过可伸缩的共享数据库,可以使用报表服务器和报表卷的标准硬件扩展数据库,以获得平稳的升级路径。