[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] UNION keyword union queries, folding data unions, sets universes, sets comparing sets with universe complement UPDATE statement audit-log space consumption log triggers row-level logs sets and UPDATE trigger, master records online |