Let us create a collection with documents −
> db.demo59.insertOne({"Values":50}); { "acknowledged" : true, "insertedId" : ObjectId("5e286286cfb11e5c34d89923") } > db.demo59.insertOne({"Values":10}); { "acknowledged" : true, "insertedId" : ObjectId("5e286288cfb11e5c34d89924") } > db.demo59.insertOne({"Values":58}); { "acknowledged" : true, "insertedId" : ObjectId("5e28628ccfb11e5c34d89925") } > db.demo59.insertOne({"Values":78}); { "acknowledged" : true, "insertedId" : ObjectId("5e28628fcfb11e5c34d89926") }
Display all documents from a collection with the help of find() method −
> db.demo59.find();
This will produce the following output −
{ "_id" : ObjectId("5e286286cfb11e5c34d89923"), "Values" : 50 } { "_id" : ObjectId("5e286288cfb11e5c34d89924"), "Values" : 10 } { "_id" : ObjectId("5e28628ccfb11e5c34d89925"), "Values" : 58 } { "_id" : ObjectId("5e28628fcfb11e5c34d89926"), "Values" : 78 }
Here is the query to get value in a range −
> db.demo59.find({Values:{$gt:51, $lt:70}});
This will produce the following output −
{ "_id" : ObjectId("5e28628ccfb11e5c34d89925"), "Values" : 58 }