Like queries in MongoDb Using PHP
I want to use like queries for search in my app using MongoDb With PHP but I did not get the proper result. Code: $query = array("first_name" => "/.*a.*/" ); $updateResult = $this->dbCustomer->find($query);
Mongodb – Search an item with mongoose
I want to search for a specific item from the database(mongodb) using mongoose ODM and display the item in my view. This is what I have found from the internet but its not working. Here is my controller: exports.getSearch =…
MongoDb Query a One-To-Many Relationship
I have the following Documents, and I would like to return all the Organizations that a User belongs to, however I can't figure out the exact query I need to write? I tried this, But I get an error const…
Set up mongodb _id to firebase uid
I'm new to asking questions in Stack overflow. I'm implementing an application that it's using Firebase Auth for users login, logout and delete account and mongodb with python (pymongo) to manage the database. When a user signs in, a new…
Mongodb – Mongo db aggregate $elemMatch returns empty set
I'm trying to figure out what is the proper query for my current case. I have Mongo db documents, which looks like this { "_id" : ObjectId("627e24df17446e1f646c945c"), "phone_number" : "041041041", "country" : "_si", "blacklisted_service" : { "all" : false, "place_order"…
MongoDB relation between two collections by ID with the Express
I am facing a problem while making a relation between two collections (I am using MEAN stack) I have two collections: Books and Authors In frontend I want to make a CRUD menu, where I add a new book in…
How to filter MongoDB documents based on one specific document's array?
I have a collection like this: { _id: "blabla", userName: "blablabla", .. interactedUsers: [ "blabla2" "some other user's id", "some other user's id", ] }, { _id: "blabla2", userName: "blablabla2", .. interactedUsers: [ "some other user's id", "some other user's…
Mongodb – Convert input image to Base64 using VueJs and typescript
This is my first question here. I would like to convert an input file(image) from a form using VueJs 3 and typescript to Base64 to "send" it to my backend (java, spring boot) and store it in mongodb as a…
MongoDB: Need to match two fields in a lookup
I've indexed nuit, regNumber and _id for a faster query. You can find sample data and a solution which i'm not happy with because using $unwind and $lookup makes it iterate a million documents: https://mongoplayground.net/p/jR4Y-9-5As7 This is what i did:…
Mongodb – Error [ERR_HTTP_HEADERS_SENT]: Cannot set headers after they are sent to the client?
I get this error whenever I use the api and send post, Error [ERR_HTTP_HEADERS_SENT]: Cannot set headers after they are sent to the client This is the code ! //LOGIN router.post("/login", async (req, res) => { try { const user…