Transactions - Database Manual - MongoDB Docs

In MongoDB, an operation on a single document is atomic. Because you can use embedded documents and arrays to capture relationships between data in a single document structure instead of normalizing across multiple documents and collections, this single-document atomicity obviates the need for distributed transactions for many practical use cases. For situations that require atomicity of reads and

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オッ、トランザクション

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MongoDBを利用したTwo-phase commitの実現方法の解説。