Hi,
I will suggest you that start studying of SQL 2008 and get certified on SQL 2008 but if its not possible than get start with SQL 2005 because SQL 2000 is no longer valid so you will not get much regarding new technology.
Start with SQL 2005 this will a better step for you.
Regards.
Shafaquat Ali.
M.C.I.T.P Exchange 2007/2010, M.C.I.T.P Windows Server 2008, M.C.T.S OCS Server 2007 R2, URL: http://blog.WhatDoUC.net Phone: +923008210320