Upgrade to Oracle Database 23ai
summary
AutoUpgrade with refreshable clone PDBs copies a 19c PDB over a DB link into a new 23ai CDB, applies redo continuously, then does a final refresh and upgrades the clone so downtime is only the final cutover; demo upgrades SALES from 19.26 to 23ai and preserves inserted rows, offering a fast rollback option because the source PDB is untouched. Requirements: Exadata system patch 24.1.6, Grid Infrastructure 23ai (no DBs below 19c in ASM), and note clones do not auto propagate to standbys.
AI-written summary · about
chapters (5)
- 0:00Preparation and analysis
- 3:44Refreshable clone PDB strategy
- 6:13Upgrade demonstration
- 8:48Benefits and use cases
- 10:07Post-upgrade best practices
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