Any other DBAs or SQl Server guys out there

AsSiMiLaTeD
AsSiMiLaTeD Posts: 11,726
edited March 2010 in The Clubhouse
My question is actually about the SQL 2005 Client, I know the server side.

There are 3 service packs for 2005 Client, are these things cumulative, or do I need to install all 3?