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The new query plan stabilization features in 12cEE really help with this. Hints are a pain when upgrading Oracle major versions as they can affect query correct
by jerven 11y ago
The new query plan stabilization features in 12cEE really help with this. Hints are a pain when upgrading Oracle major versions as they can affect query correctness, as my boss found out painfully last week ;(
- AlisdairO 11y agoI too think plan stabilisation is the important thing. What people particularly want is the ability to know that their production performance is not just going to suddenly crash and burn because of a change in plan.