Can I use MongoDB for transactional applications?

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MongoDB doesn't support transactions, but saving one document is atomic. So, it is better to design you database schema in such a way, that all the data needed to be saved atomically will be placed in one document. 25 апр. 2017 г.

Is MongoDB a transactional database?

Databases like MongoDB that support ACID transactions are known as transactional databases. Transactions allow developers to group database operations together in a way that they all succeed or all fail together.

How do I run a transaction in MongoDB?

1Introduction.2Prerequisites.3Understanding ACID Transactions.4Step 1 — Converting Your Standalone MongoDB Instance into a Replica Set.5Step 2 — Preparing the Sample Data.6Step 3 — Creating Your First Complete Transaction.7Step 4 — Aborting a Transaction.8Step 5 — Aborting Transactions Due to Errors.

For what kind of applications MongoDB is most suitable?

MongoDB works best with unstructured data, so it's great for Big Data systems, MapReduce applications, news site forums, and social networking applications. Use MongoDB when: You're using cloud computing. MongoDB is ideal for cloud computing.

Can NoSQL be used for transactions?

In an Oracle NoSQL Database, a transaction is a logical, atomic unit of work which entails one database access operation. In Oracle NoSQL Database every data operation takes place in a single transaction, managed by the system.

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