[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [R] [S] [T] [U] [V] [W] [Y] VALUE function, returning objects  VARCHAR2 datatype, TO_DATE datatype  variable arrays  variables, blind  varrays  vertical joins  vertical partitioning  viewing all in schema  views     data dictionary, USER_UPDATABLE_COLUMNS      hierarchical queries      inline          aggregate queries, overcoming limitations of          creating data sets          DML statements          execution          hiding columns with WITH CHECK OPTION          hierarchical queries, overcoming limitations of          overview          selective aggregation      joins, DML statements and      outer joins      partitions      stored functions