2.1.2 Steps to be Followed

Below steps to be followed to initiate application upgrade:

• Start Application upgrade
• Compiling Incremental Units
• Recompilation of invalids
• End Application upgrade
• Start Application upgrade
• Application Root objects conversion for new objects
• Application Root objects conversion for existing objects
• Recompilation of invalids
• End Application upgrade

• Start Application Upgrade
  An ALTER PLUGGABLE DATABASE APPLICATION statement has to be issued to upgrade an application in the application root.
• Compiling Incremental Units
  
• Recompilation of invalids
  
• End Application upgrade
  
• Start Application upgrade
  
• Application Root Objects Conversion for New Objects
  
• Application Root Objects Conversion for Existing Objects
  
• Recompilation of Invalids
  
• End Application Upgrade