query mongodb

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Helpless Hoopoe answered on June 30, 2020 Popularity 10/10 Helpfulness 2/10

answer query mongodb

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query mongodb

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db.inventory.find( {} )

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Source: docs.mongodb.com

Tags: mongodb whatever

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Contributed on Jun 30 2020

Helpless Hoopoe

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select query in mongodb

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-- mongo
db.people.find()
--sql
SELECT *
FROM people

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Source: www.mongodb.com

Tags: mongodb

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Contributed on Jun 16 2022

Rasel Ahmed

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in mongodb query

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/*
The $in operator selects the documents where the value of a
field equals any value in the specified array.
*/

-- Syntax : { field: { $in: [<value1>, <value2>, ... <valueN> ] } }
db.inventory.find( { quantity: { $in: [ 5, 15 ] } }, { _id: 0 } )

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Source: www.mongodb.com

Tags: mongodb-query mo

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Contributed on Jun 18 2022

Rasel Ahmed

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query mongodb

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db.inventory.find( { status: "D" } )

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Source: docs.mongodb.com

Tags: mongodb

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Contributed on Jun 30 2020

Helpless Hoopoe

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select query syntax in mongodb

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db.inventory.find( {} )

MongoDB Shell

This operation corresponds to the following SQL statement:
SELECT * FROM inventory

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Source: www.mongodb.com

Tags: mongodb

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Contributed on Jun 21 2022

Ankur

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query from database query in mongodb

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let userBuilds = [];

    Wishlist.find({}, function (err, builds) {
        if (err)
        {
            console.log("Cannot fetch wishlisted builds");
            return res.redirect('back');
        }

        async.forEachOf(builds, function (build, key, callback) {
            Builds.find({ name: build.name }, function (err, detailBuild) {
                if (err)
                {
                    console.log("Cannot fetch detail from wishlisted builds");
                    return res.redirect('back');
                }

                userBuilds.push(detailBuild[0]);
                callback();
            });
        }, function (err) {
            if (err)
            {
                console.log("Error in rendering page");
                return res.redirect('back');
            }

            return res.render('wishlist', {
                title: "Wishlist",
                email: req.session.email ? req.session.email : undefined,
                builds: userBuilds,
                layout: false
            });
        });
    });

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Source: Grepper

Tags: database databas

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Contributed on Jan 25 2022

Perfect Porcupine

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where query mongodb

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-1

db.players.find( { $where: function() {   return (hex_md5(this.name) == "9b53e667f30cd329dca1ec9e6a83e994")} } );

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Source: docs.mongodb.com

Tags: mongodb

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Contributed on Jul 26 2021

Charming Cowfish

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mongo query

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-1

UserModel.find()                   // find all users
         .skip(100)                // skip the first 100 items
         .limit(10)                // limit to 10 items
         .sort({firstName: 1}      // sort ascending by firstName
         .select({firstName: true} // select firstName only
         .exec()                   // execute the query
         .then(docs => {
            console.log(docs)
          })
         .catch(err => {
            console.error(err)
          })

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Source: www.freecodecamp.org

Tags: whatever whateve

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Contributed on Feb 03 2023

Vikas Chauhan

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query mongodb

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