• improving performance with pipelined table functions
  Excerpt on pipelined table functions from Feuerstein book on PL/SQL
  in Oracle > DB 11g with billington developer functions merge object oracle performance pipelined plsql table type
• listagg function in 11g release 2
  Adrian Billington teaches listagg function with examples, GROUP BY , comparison of alternates to listagg, including WM_CONCAT and CAST with COLLECT
  in Oracle > DB 11g with billington collect group listagg partition stragg within wm_concat
• dml error logging performance in 10g release 2
  in Oracle > Oracle Tips with 10g billington dml error logging oracle performance release tips

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