Understanding Oracle's Cost-Based Optimizer
How Oracle's CBO chooses execution plans, why it sometimes gets it wrong, and the practical levers — statistics, histograms, hints, baselines — for fixing bad plans.
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Tag
#oracle-database
3 posts tagged with this topic.
Oracle Database Editions: Standard, Enterprise, and Express Explained
A practical guide to the four Oracle Database editions — what each gives you, when to pick which, and the common mistakes that cost real money.
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Oracle Database 23ai: What Actually Changed and What Matters
A developer-focused tour of Oracle Database 23ai — vector search, JSON-relational duality, the DX wins that matter, and what the version bump doesn't change.
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