Microsoft SQL Server 2008 R2 Service Pack 1 (SP1) 补丁包官方下载地址：

              适用于：

                  (1) SQL Server 2008 R2 Datacenter Edition
                  (2) SQL Server 2008 R2 Enterprise Edition 和 Developer Edition
                  (3) SQL Server 2008 R2 Standard Edition
                  (4) SQL Server 2008 R2 Web Edition
                  (5) SQL Server 2008 R2 Workgroup Edition
                  (6) SQL Server 2008 R2 Express Edition

        http://www.microsoft.com/downloads/zh-cn/details.aspx?FamilyID=b9aa2dba-7f20-4c0c-9afd-1eebee5a94ea

        只适用于SQL Server 2008 R2 Express Edition：

        http://www.microsoft.com/downloads/zh-cn/details.aspx?FamilyID=ff38db3d-b0fb-4dad-bcd4-e9a4c509b017

        注意：如果你安装的是SQL Server 2008 R2 Express Edition则下载这个SP1补丁包（里面包含了一些高级服务）

扩展下载：

        Microsoft SQL Server 2008 R2 SP1 功能包

             http://www.microsoft.com/downloads/zh-cn/details.aspx?FamilyID=878998f4-1443-4b2c-841e-be5dedfeebe8