[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] B-tree indexes 2nd batch reports , large Beaulieu, Alan (Mastering Oracle SQL) benefit-to-cost ratio 2nd bind variable peeking bit-mapped indexes blind queries block buffer cache 2nd blocks 2nd branch 2nd cold 2nd hot 2nd caching of 2nd choosing for performance hot data grouped in indexed access and physical I/O on query causing leaf 2nd LRU (least recently used) MRU (most recently used) root 2nd books about Oracle Performance about Oracle SQL branch blocks 2nd |