[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] rankings, importing example  readability, normalized data  recipes     aggregates          classes      arrays         and tables          comparing rows          printing      audit logs         online account balancing          row-level logging      authorization logic, centralizing      comparisons      cumulative lists      duplicates      dynamic classification system      external data, importing      folding tables, importing and      general hierarchies, implementing      hierarchies         aggregation          aggregation revised          manipulating recursively          multilevel operations          stepping through      import procedure, hiding      importing         stored procedures and          to live system      intersections         full          partial      light-bulb factory      log-table partitioning      logs         activity-level logging          event reporting          snapshots          space used          undoing changes      master records         extracting          generating online      master tables and arrays, joining      matrices         adding/subtracting          comparing for size          multiplying          printing          traces, calculating          transposing      N values in sets      nonaggregated columns      permissions         changing individual          new, AccountPermissions table          permission hierarchy, creating      Pivot tables      priority queues, implementing      queues, implementing      region boundaries      regions in lists      regions, limiting size      regions, ranking by size      runs      sequences      server push      set complement         different universes          finding          missing set          size      set differences      sets, comparing with universe      stacks, implementing      statistics         confidence intervals          correlation calculation          mean calculation          median calculation          mode calculation          patterns          standard-deviation calculation          standard-error calculation          variance calculation      subsets, classifying      summarizing set classes      temporal data         calendar information with durations          calendar information with periods          calendar printing          duration calculation          durations, reporting          events, excluding nonrecurring          events, excluding recurring          first and last date of month          granularity rules          period queries          period queries, granularity and          periods, available          periods, available common          periods, continuous          temporal values, storing out-of-range  records, audit logs      deleting  recurring events, excluding, recipe  reductions, duplicates  2nd      selective reduction  regions, lists      boundaries      finding      limiting size      ranking by size  rejected data, buffer tables  RemoveProjectsRecursive procedure  reports     activity log      log events  restricted snapshots  revoking permissions  ROLLBACK statement, log-table changes  root, hierarchies  row-level logging      activity-logging comparison      recipe  rows     arrays, comparing      Pivot tables      tables, defining  running aggregate query  runs      lists