RDS SQL Server介绍页面:https://www.aliyun.com/product/rds/sqlserver?spm=5176.12825654.eofdhaal5.6.e9392c4awaaYyW
RDS SQL Server 购买页面:https://rds-buy.aliyun.com/nextBuy?spm=5176.7920939.1379597.3.43356c2fmQiU4U#/create/rds/mssql
SQL Server上云评估工具:https://help.aliyun.com/document_detail/89150.html
各版本的功能差异:https://help.aliyun.com/document_detail/44534.html
创建数据库:https://help.aliyun.com/document_detail/96758.html
新建账号:https://help.aliyun.com/document_detail/96753.html