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and in mongoose aggregate

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Ahm1027 answered on November 10, 2020 Popularity 10/10 Helpfulness 2/10

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and in mongoose aggregate

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var followers_count = 30;
db.locations.find({
   "$expr": { 
       "$and": [
           { "$eq": ["$name", "development"] },
           { "$gte": [{ "$size": "$followers" }, followers_count ]}
       ]
    }
});

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Source: stackoverflow.com

Tags: aggregate mongoose whatever

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Contributed on Nov 30 2022

Ahm1027

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mongoose aggregate

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const aggregate = Model.aggregate([
  { $project: { a: 1, b: 1 } },
  { $skip: 5 }
]);

Model.
  aggregate([{ $match: { age: { $gte: 21 }}}]).
  unwind('tags').
  exec(callback);

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: mongoosejs.com

Tags: aggregate aggr

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Contributed on Apr 06 2021

Krushn

0 Answers Avg Quality 2/10

aggregate mongoose example

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let videos= await Beg.aggregate([
        {
          $project: { // allows you to select or unselect filed.
            _id: 1,//_id: 1 will select the field and _id: 0 will unselect field 
          },
        },
        {
          $lookup: {
            from: "videos", //the sub table or document
            localField: "_id", // filed name of main table or doc
            foreignField: "begId", // filed name of sub table or doc
            as: "videos", // name your object
          },
        },
      ]);

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Source: Grepper

Tags: aggregate aggr

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Contributed on Jan 27 2023

Dhaval Italiya

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how to use mongoose aggregate

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-2

const agg = Model.aggregate([{ $match: { age: { $gte: 25 } } }]);
for await (const doc of agg) {
  console.log(doc.name);
}

Popularity 10/10 Helpfulness 1/10 Language whatever

Source: mongoosejs.com

Tags: aggregate aggr

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Contributed on Nov 10 2020

Bad Bird

0 Answers Avg Quality 2/10

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