The mongo shell is an interactive JavaScript shell for MongoDB, and is part of all MongoDB distributions. This section provides an introduction to the shell, and outlines key functions, operations, and use of the mongo shell.
Most examples in the MongoDB Manual use the mongo shell; however, many drivers provide similar interfaces to MongoDB.
I am running a mongodb on a linux box. So every time I connect to it from the console (typing mongo) I get something like this:
MongoDB shell version: 2.4.9
connecting to: test
And then I am doing use myDatabase (where myDatabase is 99% is the…
I tried to restore mongo backup files from atlas.
It's containing some wt files. How to restore.
Backup downloaded from Daily Snapshots from atlas.
Thanks in advance.
I found exactly same question for RHEL: (my question is for Windows)
Install ONLY mongo shell, not mongodb
Is there an Windows equivalent of: mongodb-org-shell
Can I copy the mongo.exe from a Server installation on another Windows machine?
db.movieDetails.updateMany({
"tomato.consensus": null,
"imdb.votes":{$lt:10000},
"year":{$gte:2010,$lte:2013}},
{
$unset:{"tomato.consensus":""
}
})
When I typed the command above in the mongo shell, I received an error…
Is there a way to get the size of all the documents that meets a certain query in the MongoDB shell?
I'm creating a tool that will use mongodump (see here) with the query option to dump specific data on an external media device. However, I would…
I am writing a mongo shell script for data management. I want to write it using modular code that makes use of function libraries as modules. In some cases, my own modules. In other cases, carefully selected node.js modules (that I know will work…
I have a multi-domain Rails 4 app where the request.domain of the http request determines which functionality I expose a given visitor to.
Each domain in my app should be served by its own MongoDB database. E.g. domain1.com is served by…
I was trying mongoExport with some date condition, I read here that date has to be in
epoch format.
Question is,
I tried below,
> new Date(2013,10,16)
ISODate("2013-11-16T00:00:00Z")
Assuming that I gave Oct-16-2013, But it returned me…
I have a document in MongoDB like
{ "_id" : ObjectId("51723a2f2b9b90e9eb190c45"), "d" : BinData(0,"c9f0f895fb98ab9159f51fd0297e236d") }
The field "d" is indexed, but how can I find by its value in mongo shell?
e.g.
db.test.find( {"d":…
Here is my JavaScript function that I want to execute:
var collectionCreation = function(){
db.myFirstCollection.find();
};
collectionCreation();
From my command prompt by pointing at bin directory I want to execute the js file containing above…
I've imported CSV file to my mongodb. CSV have separators as needed to mongo and was received from MySQL database with this query:
SELECT * FROM csgo_users INTO OUTFILE 'b1.csv' FIELDS TERMINATED BY ',' ENCLOSED BY '"' LINES TERMINATED BY '\n';…
So I was developing a project using mongo and I got an error after executing the code:
db.usercollection.insert({ "username" : "testuser1", "email" : "testuser1@testdomain.com" })
The error displayed was:
Cannot use 'commands' readMode, degrading to…
> var x = db.sampleDB.find();
> x
output:
{ "_id" : ObjectId("55d02ed690ddbaafbfe20898"), "name" : "aditya", "city" : "meerut" }
But if I print this variable again, it does not printing anything.
and I am not able to print x.name?
using ubuntu…
I'm noticing that MongoDB is collapsing multiple spaces together (into one space) when saving documents to a collection. It's not just leading and trailing spaces, but any sequence of spaces - and only spaces, not all whitespace (only tested with…
