Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] Object Oriented Programming (OOP) OLD keyword open source applications open source community operating systems [See also specific operating systems.] operators [See also specific operators.] clauses and common 2nd extra math 2nd parenthesis and optimization [See performance.] OPTIMIZE command OPTIMIZE TABLE command option files 2nd 3rd 4th [See also configuration files.] OR (||) operator 2nd OR NOT (^) operator OR REPLACE clause Oracle 2nd 3rd ORDER BY clause 2nd 3rd ORDER BY RAND() function OUT parameters outer joins 2nd |