db.inventory.find( {} )

​

-- mongo

db.people.find()

--sql

SELECT *

FROM people

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

​

/*

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 } )

db.inventory.find( {} )

​

MongoDB Shell

​

This operation corresponds to the following SQL statement:

SELECT * FROM inventory

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

            });

        });

    });

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