All entries for Friday 13 July 2007

July 13, 2007

11G features


  • Incident packaging service: automatically pack all diagnosistic data into zip file. Raise a service request is easy
  • Autmatica Diagnostic repository replaces all XX_DUMP_DEST directories
  • Flashback Data ARchive can keep UNDO data as long as required
  • 112g network-based duplication will duplicate source db to clone dbwithout requiring source db to have existing backups.
  • Data recovery advisor will identify which recovery option is feasible

For Developer

  • Create index as Invisible attribute cause CBO to ginore the presence of the index
  • Add a column with a defult value to a table with many rows could take a significant amount of time and holad a lock on the table. This restriction has been removed
  • SecureFiles : store/read files into db, performance is 10X fater than LOB and has silmilar speed as Linux NFS

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