These sections describe last-minute features and changes that are not included in Oracle Database Documentation Library for this release of Oracle Database 12c Release 2 (12.2). If you are on Oracle Database 12c Release 2 (12.2), this is the Readme section that you need to read.

Topics:

• Compatibility, Upgrading, Downgrading, and Installation
  
• Features Not Available or Restricted in This Release of Oracle Database 12c Release 2 (12.2)
  
• Deprecated and Desupported Features for Oracle Database
  
• Oracle Application Express
  
• Oracle Grid Infrastructure for a Cluster
  
• Oracle Multimedia
  
• Oracle ODBC Driver
  
• Oracle SQL Developer
  
• Pro*C
  
• Pro*COBOL
  
• SQL*Plus
  
• Open Bugs