Have recently built a MERN stack application. For whatever reason I can't figure out, I'm getting a 5000ms response time and can't for the life of me figure out
I have mongo query which does the group operation on the documents. I have almost got the expected results except that I want to refine the results without emp
I have created a simple java application as my college mini project in which one of the module I'm allowing users to perform operations like insert, delete, upd
After save about 80G data, mongodb just crash. journalctl -u mongod shows the error message below mongod[4948]: {"t":{"$date":"2022-03-31T10:38:44.089+00:00"},"
I have a schema in Mongoose that looks like this: const SocketDetailsUserSchema = new mongoose.Schema({ userId: String, socketValue: [{ id: St
I'm using NodeJS wih MongoDB using mongodb package. When I run mongod command it works fine and gives "waiting for connection on port 27017". So, mongod seems t
I have a database with a lot of collections that have '/' in their names. The problem is mongodump will fail in this circumstance. Failed: "CollectionNameWith/
I am trying to distribute a set of connected applications running in several linked containers that includes a mongo database that is required to: be distribut
I run following query in mongo shell: db.Profiles.find ( { $or : [ { "name" : "gary" }, {"name":"rob} ] } ) It just returns nothing as expected(JSON)?
Im working on a project that displays a list of .xml and .txt files on a web browser. Using a MERN Graphql stack, is it possible to have two different endpoints
I have been trying to setup password to mongodb My docker-compose file is version: "3" services: mongo: image: mongo ports: -
I am an absolute beginner when it comes to MongoDb. Just joined a new project where it is used, so I tried to do few experiments to get myself familiar. I got t
Is there a way to delete all children of an parent in Mongoose, similar to using MySQLs foreign keys? For example, in MySQL I'd assign a foreign key and set it
I am constructing MongoClient Connection in the below manner : public static synchronized MongoClient getInstance(String mongoDbUri) { try {
I tried to import a simple json file using mongoimport and i get the following error PER-MacBook-Pro:/AJ$ mongoimport --db test --collection samplePM --file /
I've been struggling so much with this project. I am following a tutorial that is out of date in some areas, for instance their version of Jquery used a totally
I have tried to use Mongoose to send the list of all users as follows: server.get('/usersList', function(req, res) { var users = {}; User.find({}, fun
I am getting the following error while joining two collection and project the fields using MognoDB. Error:: Error: command failed: { "ok" : 0, "er
If I have a mongodb collection users like this: { "_id": 1, "name": { "first" : "John", "last" :"Backus" }, } How do I retrieve name.first from
Is there a way in mongodb to use if/else to set a field value during an update. i know that i can use find, to return documents, loop over them, and do if/else