安裝SQL Server 2008 R2 Express (WIN 7)

依序下載安裝

Microsoft .NET Framework 4 :
http://www.microsoft.com/zh-tw/download/details.aspx?id=17718

Microsoft SQL Server2008 R2 RTM - Express with Advanced Services :
http://www.microsoft.com/zh-tw/download/details.aspx?id=25174

Microsoft SQL Server2008 R2 RTM - Management Studio Express :
http://www.microsoft.com/zh-tw/download/details.aspx?id=22985

Microsoft SQL Server2008 R2 RTM - Evalution 180天試用版http://www.microsoft.com/zh-tw/download/details.aspx?id=6362

Microsoft SQL Server2012  - Expresshttp://www.microsoft.com/zh-tw/download/details.aspx?id=29062