Tag: Zero Downtime Upgrade

Oracle 11g Upgrade Guide: 11.2.0.3 to 11.2.0.4 Using Data Guard

How to Upgrade Oracle Database 11.2.0.3 to 11.2.0.4 Using Data Guard Failover Method

January 27, 2026

Upgrading an Oracle database in a mission-critical environment is never just about running scripts. It’s about reducing risk, minimizing downtime, ...

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