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Upgrade to an intermediate Oracle Database release that can be directly upgraded to the current release. Use the instructions in this article, Oracle Database Upgrade Guide, including running the preupgrade script for 19c.

Upgrade Oracle Database 12c release 1 (12.1.0.2) directly to Oracle Database 19c.

Upgrade release 10.2.0.5 to release 12.1.0.2 using the instructions in Oracle Database Upgrade Guide 12c Release 1 (12.1), including running the pre-upgrade script for 12.1.0.2.

For example, if the database from which you are upgrading is running Oracle Database 10g, then follow these steps: Source Database Intermediate upgrade path Target databaseġ1.2.0.1/11.2.0.2/11.2.0.3 -> 11.2.0.4 -> 19cġ0.2.0.2, 10.2.0.3, 10.2.0.4, 10.2.0.5 -> 11.2.0.4/12.1.0.2 -> 19cįor any multi-step upgrade, if you must carry out two upgrades to upgrade to the current release, then you must run the preupgrade script twice: First, for the intermediate upgrade release, and second, for the target upgrade target release. This document is created for use as a guideline and checklist when manually upgrading from Oracle 11gR2 (11.2) or Oracle 12c Release 1 (12.1) or Oracle 12c Release 2 (12.2) to Oracle 19c Release Information in this document applies to any platform.

Oracle Database - Enterprise Edition - Version 19.1.0.0.0 and later

Upgrade the Time Zone File Version After Upgrading Oracle Database Setting Environment variables on Linux and UnixĬreate or Migrate Your Password File with ORAPWD Manually remove DB control with emremove.sqlĮnsure no files are in Back up mode before starting the upgradeĪbout Upgrading Oracle OLAP Data Security Policiesīack Up Files to Preserve Downgrade and Recovery Options Prerequisites for Preparing Oracle Home on Windowsĭatabases That Use Oracle Label Security and Oracle Database Vault Preparing the New Oracle Home for Upgrading Running Upgrades with Read-Only Tablespaces Schema-Only Accounts and Upgrading EXPIRED Password AccountsĬopying Transparent Encryption Oracle WalletsĬhecking for Accounts Using Case-Insensitive Password Version Step3: Requirements and recommendations for target ORACLE_HOME Step 2: Requirements and recommendations for source database Intermediate upgrades needs to be carried for following releases Minimum version of the database that can be directly upgraded to Oracle 19c Step 1: Upgrade Path for 19c Oracle database Oracle 19c - Complete Checklist for Manual Upgrades to Non-CDB Oracle Database 19c (Doc ID 2539778.1) To BottomTo BottomĮmail link to this document Open document in new window Printable Page