I had no clue but, when I did a search for it, It thought it was hilarious (or, more likely, hilari-ass) that one of the items returned on the first page was titled...
"External hemorrhoids: Treatment, pictures, symptoms, and causes"
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.