The update stats job you have running every night isn't a huge problem. The rebuilding of plans is usually not a problem. Having stats rebuild in the middle of the day could be a huge problem, which is probably why someone create a job to do it at night.
--Jeff Moden
RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row. First step towards the paradigm shift of writing Set Based code: ________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.
Change is inevitable... Change for the better is not.