As I learn myself I find useful links that someone wanting to get overview or deeper information on SQL Server might use as well.
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On-Demand Webcasts
New TechNet Webcast: Choosing the Right Edition of SQL Server 2005 (Level 200)
Original Air Date: April 30, 2007
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TechNet Webcast: Technical Benefits of SQL Server 2005 for Every Business (Level 200)
Original Air Date: September 14, 2006
TechNet Webcast: Choosing the SQL Server 2005 Edition That Best Fits Your Needs (Level 200)
Original Air Date: September 28, 2006
Microsoft Webcast: Selecting the Right SQL Server 2005 Edition to Fit Your Business (Level 200)
Original Air Date: April 5, 2007
TechNet Webcast: SQL Server 2005 SP2 Tools and Improvements (Level 200)
Original Air Date: March 20, 2007
TechNet Webcast: SQL Server 2005 Series (Part 1 of 10): Administration Tools
Original Air Date: February 10, 2005
TechNet Webcast: SQL Server 2005 Series (Part 2 of 10): Monitoring Tools
TechNet Webcast: SQL Server 2005 Series (Part 3 of 10): Achieving Greater Concurrency (Level 200)
Original Air Date: February 11, 2005
TechNet Webcast: SQL Server 2005 Series (Part 4 of 10): Securing Your SQL Server (Level 200)
TechNet Webcast: SQL Server 2005 Series (Part 5 of 10): Protecting Sensitive Data (Level 200)
TechNet Webcast: SQL Server 2005 Series (Part 6 of 10): Managing Large Databases Using Partitioning (Level 200)
TechNet Webcast: SQL Server 2005 Series (Part 7 of 10): Indexing Enhancements (Level 200)
TechNet Webcast: SQL Server 2005 Series (Part 8 of 10) Data Recovery (Level 200)
Original Air Date: February 12, 2005
TechNet Webcast: SQL Server 2005 Series (Part 9 of 10): High Availability (Level 200)
TechNet Webcast: SQL Server 2005 Series (Part 10 of 10): Moving Data Between Data Sources (Level 200)
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