Hi, 1. No, you have to procure upgrade licence. 2. Here are some good referrence material before you go ahead http://glennberrysqlperformance.spaces.live.com/blog/cns!45041418ECCAA960!499.entry http://searchsqlserver.techtarget.com/tip/0,289483,sid87_gci1233009,00.html http://www.teratrax.com/articles...