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Program Global Area Convertir en PDF Version imprimable Suggérer par mail
Écrit par OCA   
19-03-2008
  • memory reserved for each user process connecting to a database
  • allocated when a process is created and deallocated when the process is terminated
  • used by only one process

main components :
  • Private SQL Area (cursor area)
  • Session Memory (holds the information related to a session)
  • SQL Work Areas (used for memory-intensive operations such as hash-join, bitmap merge, bitmap create, ...)
PGA.jpg
 
Dernière mise à jour : ( 15-04-2008 )
 
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