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MongoDB query projections explained

Photo by Rubaitul Azad on Unsplash Retrieving only what you need from a database is crucial for performance. MongoDB query projections help us achieve that by specifying which fields to include or exclude in the result …

What is “Atomicity” in MongoDB

What is “Atomicity”? In database systems, “atomicity” refers to the all-or-nothing nature of transactions. If a transaction consists of multiple operations, either all of them are executed successfully, or none of them are, ensuring the …