I am trying to insert a document into my Mongo Database using the package mongo_dart var db = await Db.create(MONGO_CONN_STRING); await db.open(); var coll = db.collection('reports'); await coll.insertOne({ "username": "Tom", "action": "test", "dateTime": "today", }); Runtime error on line 4…
Let's say I have some documents that have an array like this: [ { "_id": ObjectId("5a934e000102030405000000"), "letters": ["a","b","c","d"] }, { "_id": ObjectId("5a934e000102030405000001"), "letters": ["a","b"] }, { "_id": ObjectId("5a934e000102030405000002"), "letters": ["a"] }, { "_id": ObjectId("5a934e000102030405000003"), "letters": ["x","a","b"] } ] I want…
What is the correct way of defining 1:n relations in Laravel using MongoDB between two models Author and Book where one author can have several books while one book has exactly one authors? Author.php class Author extends Model { public…
I need to export the data from a Dev MongoDB collection and deploy the data into another environment(UAT) collection. I was using MongoDB compass Export Collection tool to output the documents as Json format and then import the Json file…
I want to exclude for example email and address using populate() function from mongodb, just get the name from it: Example: const results = await Seller.aggregate(aggregatePipeline).exec(); const sellers = await Seller.populate(results, { path: "user" }); When populating the user instead…
Hello I am just trying to connect to my documentDb using mongoose; hosted on AWS. From my local pc, I am try to do it like: const URI = 'mongodb://username:npassword@docdb-2022-05-31-18-46-43.cluster-cnyrbefiq91q.eu-west-2.docdb.amazonaws.com:27017/?ssl=true&replicaSet=rs0&readPreference=secondaryPreferred&retryWrites=false' mongoose.connect(URI, { useNewUrlParser: true , ssl: true}); I am getting…
Can I update a field of a document with a division of two fields? Using Node and MongoDB, I'm trying to create a rating function, and I have to make a division, but nothing seems to work. I want the…
I have a collection: public class Person { private String name; private Integer age; } I want to delete field age in all the documents. So the schema gonna look like that: public class Person { private String name; }…
A sample collection [ { "_id":"id1", "usersArray":[ { "name":"user1Name", "type":1 }, { "name":"user2Name", "type":1 }, { "name":"user3Name", "type":2 }, ] }, { "_id":"id2", "usersArray":[ { "name":"user4Name", "type":1 }, { "name":"user5Name", "type":3 }, { "name":"user6Name", "type":2 }, ] }, { "_id":"id3",…
I am following a tutorial and I am trying to connect my API to my DataBase on Mongodb. I added the connection string to my code using .then and .catch in case the connection failed or succeeded. I am not…