Service Pack 3 for Microsoft SQL Server 2005 is now available. SQL Server 2005 service packs are cumulative, and this service pack upgrades all service levels of SQL Server 2005 to SP3. You can use these packages to upgrade any of the following SQL Server 2005 editions:

• Enterprise
• Enterprise Evaluation
• Developer
• Standard
• Workgroup

Download: Deutsch / English

SQL Server 2008 R2 Service Pack 1(SP1) is now available for download. SQL Server 2008 R2 service packs are cumulative updates and upgrade all service levels of SQL Server 2008 R2 to SP1. This service pack contains the cumulative updates of SQL Server 2008 R2 cumulative update packages 1 thru 6.
You can use these packages to upgrade any of the following SQL Server 2008 R2 editions:
- SQL Server 2008 R2 Datacenter Edition
- SQL Server 2008 R2 Enterprise Edition und Developer Edition
- SQL Server 2008 R2 Standard Edition
- SQL Server 2008 R2 Web Edition
- SQL Server 2008 R2 Workgroup Edition
- Server 2008 R2 Express Edition
Download: Deutsch / English

Microsoft® SQL Server® 2008 R2 Express is a powerful and reliable data management system that delivers a rich set of features, data  protection, and performance for embedded applications, lightweight Web Sites and applications, and local data stores.
Download: Deutsch / English

Microsoft SQL Server 2008 Express with Tools is a free, easy-to use version of SQL Server Express that includes more features and makes it easier than ever to start developing powerful data-driven applications for the web or local desktop.
This Installation requires Microsoft .NET Framework 3.5 SP1, Windows Installer 4.5 and Windows PowerShell 1.0.
Size: 218.6 MB - 449.0 MB
Download. Deutsch / English