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in MongoDB, which operator is used for aggregation and transformation of documents?

Muhammad Al Amin Rifat answered on June 3, 2023 Popularity 9/10 Helpfulness 1/10

answer in MongoDB, which operator is used for aggregation and transformation of documents?

in MongoDB, which operator is used for aggregation and transformation of documents?

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db.collection.aggregate([
  {
    $project: {
      field1: 1,  // Include field1 in the output
      field2: 1,  // Include field2 in the output
      newField: { $add: ["$field1", "$field2"] }  // Add a newField with the sum of field1 and field2
    }
  }
]);

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: aggregation javascript transformation

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Contributed on Jun 03 2023

Muhammad Al Amin Rifat

0 Answers Avg Quality 2/10

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in MongoDB, which operator is used for aggregation and transformation of documents?

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