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how to acces _id value in group

Manish Khulbe answered on September 29, 2022 Popularity 1/10 Helpfulness 1/10

answer how to acces _id value in group

how to acces _id value in group

Comment

db.foo.aggregate([
        {
            $group: {
                "_id": "$_id",
                "contents": { $push: "$contents" },
                users: { $first: "$users" },
                owners: { $first: "$owners" },
                name: { $first: "$name" },
                category: { $first: "$category" },
                course: { $first: "$course" },
                // and remaining fields
            }
        }
    ])

Popularity 1/10 Helpfulness 1/10 Language whatever

Source: stackoverflow.com

Tags: group whatever

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