廃止: 非サポートOracle Database 12c Release 2 (12.2)

◆以下廃止された機能

ALTER TYPE REPLACE
configToolAllCommands Script
DBMS_DEBUG Package
DBMS_JOB Package
Intelligent Data Placement (IDC)
CONTINUOUS_MINE Option
Non-CDB Architecture
Oracle Administration Assistant for Windows
Oracle Data Provider for .NET PromotableTransaction Setting
oracle.jdbc.OracleConnection.unwrap()
oracle.jdbc.rowset Package
oracle.sql.DatumWithConnection Classes
Oracle Multimedia Java APIs
Oracle Multimedia Support for DICOM
Multimedia SQL/MM Still Image Standard Support
Unicode Collation Algorithm (UCA) 6.1 Collations
UNIFIED_AUDIT_SGA_QUEUE_SIZE
VERIFY_FUNCTION and VERIFY_FUNCTION_11G
V$MANAGED_STANDBY
Some XML DB Functions

https://docs.oracle.com/en/database/oracle/oracle-database/12.2/upgrd/deprecated-features-oracle-database-12c-r2.html#GUID-C34B4093-97BE-4237-9BE4-F45450F23BA3

◆以下非サポートとなった機能

Advanced Replication
Direct File System Placement for OCR and Voting Files
JPublisher
preupgrd.sql and utluppkg.sql
Oracle Data Provider for .NET APIs for Transaction Guard
Views in Oracle Database 12c Release 2 (12.2)
SQLJ Support Inside Oracle Database
Some XML DB Features

EndToEndMetrics関連のAPI

defineColumnTypeメソッドの変数

https://docs.oracle.com/en/database/oracle/oracle-database/12.2/upgrd/desupported-features-oracle-database-12c-r2.html#GUID-685A0333-1051-4306-B84A-574DAFE799B2