Hi Nava,
To start with you will need the MCTS Certification in SQL Server, this covers the basics and it is also a must have if you want to gain reconised credentials at a higher level.
MCTS in SQL Server 2005/08:
http://www.microsoft.com/learning/en/us/certification/cert-sql-server.aspx#tab2This will get you started and the MSPress SQL Training Guides are good for preparing for these exams
Jarad, Brisbane Australia