转自：https://docs.microsoft.com/zh-cn/sql/sql-server/sql-server-offline-documentation?view=sql-server-ver15#sql-server-2012-offline-content
联机丛书 2005~2012：https://docs.microsoft.com/zh-cn/previous-versions/sql/
脱机安装2012~2019：https://docs.microsoft.com/zh-cn/sql/sql-server/sql-server-offline-documentation?view=sql-server-ver15#sql-server-2012-offline-content
