2 、 在搜索引擎中输入 SQL Server 2008 R2 SP2 Express 版本 site:microsoft.com进行查找。 3 、 请在微软官网查找SQL Server 2008 R2 SP2的免费版本进行 下载 安装。 4 、 请留意标题和日期信息。 5 、 请单击正确的链接，参见下图。

-- SQL Server 2008 R2 RTM was considered an "unsupported service pack" as of July 12, 2012 -- SQL Server 2008 R2 SP1 was considered an "unsupported service pack" as of August 8, 2013 ...

Learn how to install and configure SQL Server Management Studio, download a SQL Server, and connect them on a Windows 11/10/Server computer..

Microsoft has announced Extended Security Updates for Windows Server 2008 and 2012, and for SQL Server 2012 – and made it free if you run them in its Azure cloud. The current extended support offering ...

This Release Notes document describes known issues that you should read about before you install or troubleshoot Microsoft SQL Server 2008 R2 Service Pack 2. [!INCLUDEsqlserver] This Release Notes ...

Microsoft's database releases from 2008 and 2010 reach end of extended support. In response, Redmond says, that for many customers, the time for cloud migration has arrived.

Don't need an enterprise-grade database on the cloud? Microsoft offers Azure customers a low-cost, lightweight SQL server option for testing and purposes and apps.