MICROSOFT CERTIFIED IT PROFESSIONAL: DBA
(this is the equivalent of MCDBA, but for a newer version of MS SQL Server)

Microsoft SQL Server 2005—Implementation and Maintenance [70 – 431]

Designing a Database Server Infrastructure Using Microsoft SQL Server 2005 [70 – 443]

Optimizing and Maintaining a Database Administration Solution Using Microsoft SQL Server 2005 [70 – 444]