Migrate to Oracle 26ai without surprises (Data Guard)

Multitenant is mandatory in Oracle 26ai. Learn how to upgrade from 19c non-CDB to 26ai, including full migration to CDB with Data Guard.
AutoUpgrade: can we roll back after patching?

Patching with AutoUpgrade became very easy, but rolling back still had to be done by hand. Not anymore. Learn how to do it with AutoUpgrade.
Migrate to Oracle 26ai without surprises

Multitenant is mandatory in Oracle 26ai. Learn how to upgrade from Oracle 19c Non-CDB to 26ai, including the full migration to Container Database (CDB).
Learn to patch the way God intended (S3E3)

Discover how to perform rolling patching to an Oracle RAC database using AutoUpgrade and a Gold Image.
Learn to patch the way God intended (S3E2)

Learn how to create and use a Gold Image with AutoUpgrade for installing a new Oracle Home.
Learn to patch the way God intended (S3E1)

Learn how to patch Oracle Single Instance databases with AutoUpgrade.
Download patches like a pro – AutoUpgrade

Learn how to download Oracle patches using the autoupgrade utility in addition to getMOSPatch.
RAS: data masking without changing the code

Learn how to use Real Application Security to implement the masking of column contents dynamically and without having to modify your code.
You don’t have to wait for Oracle 23ai to use these new cool features

Starting with Oracle 19.28, the use of IF [NOT] EXISTS and the function DBMS_SQLDIAG.REPORT_SQL is now available. Learn all about them.
Troubleshoot: ORA-24247 when trying to send an email

Have you just upgraded or implemented new functionality and encountered the ORA-24247 error? Learn how to resolve it in one simple step.