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how to do transactions/locking in mongodb?

Question Posted / shailendra misra


how to do transactions/locking in mongodb?..

Answer / Meenakshi Chauhan

MongoDB supports multi-document transactions through the WiredTiger and MMAPv1 storage engines. For locking, MongoDB uses a MVCC (Multi-version Concurrency Control) approach which allows multiple versions of documents to coexist, reducing contention.

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