This page provides links to all the separate articles on SQL and PL/SQL enhancements in Oracle Database 12c Release 2 (12.2). - PL/Scope Enhancements - Conversion Function Enhancements (CAST, TO_*, VALIDATE_CONVERSION) - DEPRECATE Pragma - Real-Time Materialized Views - LISTAGG Function Enhancements - Code Coverage Using DBMS_PLSQL_CODE_COVERAGE - Approximate Query Processing - PL/SQL White List Enhancements For more information see: Hope this helps. Regards Tim...