[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [R] [S] [T] [U] [V] [W] [Y] if-then-else functionality  implicit type conversions, DATE datatype  IN operator      compared to EXISTS      multiple-row subqueries      outer joins  indexes     function-based      partitions  inequality conditions  inequality operator (!=)  inline views      aggregate queries, overcoming limitations of      columns, hiding with WITH CHECK OPTION      creating data sets      DML statements      errors  2nd      execution      hierarchical queries, overcoming limitations of      mimicking analytic queries with      outer joins      overview      selective aggregation  inner joins  2nd  3rd      Cartesian products      conditions      equi-joins compared to non-equi-joins  INSERT statement      DML (Data Manipulation Language)      join views      partitions, specifying      strings, converting to default date format  INTERSECT set operator  2nd  interval data (date and time)      INTERVAL DAY TO SECOND datatype      INTERVAL YEAR TO MONTH datatype  INTERVAL DAY TO SECOND datatype  INTERVAL functions  INTERVAL YEAR TO MONTH datatype  ISO standards, dates     overview      weeks      years