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How MySQL Preserves Consistency: Transactions, Locks, MVCC, and LogsCovers transactions, locks, MVCC, logs, and related optimization notes.
23 min read English - MySQL Logs and Locking Mechanisms
Earlier MySQL notes.
30 min read English -
Why MySQL Is Fast: Pages, Indexes, and B+ TreesCovers fundamentals, indexes, B+ trees, and execution plans.
25 min read English