Mongoose findbyid not working But when document is not found, then findById returns null and so it should send 404 and not 500 status code. pa Dec 10, 2020 · FindById() is not working and giving null. May 15, 2021 · By the time you res. Jun 17, 2015 · Strangely enough Mongoose's debugging shows the following, correct query: "_id" : ObjectId("5580c79aa11e7310b2985ab1"), "email" : "an_email", "color" : "", "username" : "", "__v" : 0. mongoose findByID returning undefined. Here is my code. A query also has a . 40? A mongoose query can be executed in one of two ways. Note I am expecting 'find', 'findById' methods from VS Jan 9, 2017 · As I mentioned, the findById function did not work after I updated mongoose. Nov 15, 2021 · I am using mongoose to find one user by its id but it is not working correctly. params. g. Understanding how to update documents is crucial when working with MongoDB in a Node. json(savedData), the findByIdAndUpdate and findById functions haven’t returned any data yet. The solution would be to put the findById function call inside the findByIdAndUpdate callback, and then to res. createConnection() but attempt to access the model through mongoose. const { id } = req. The database might not be updated yet when you try to . js developers working with MongoDB. In principle, like this: Nov 16, 2021 · Running db. Try just pass req. json from within the findById callback. The findById() method is very straightforward and can be used to retrieve a document by its _id. findById() method in Mongoose is a staple for MongoDB document queries within a Node. app. log(req. Executing; Queries are Not Promises; References to other documents; Streaming; Versus Aggregation Dec 30, 2023 · Introduction. Using the findOne({ _id: '<id-string>' }) yields the same null result. Where as find(), findOne() works seamlessly. Also, try to console. Here’s how you can use it in your Node. Mar 24, 2025 · How to Use findById() in Mongoose. After upgrading node. This method simplifies the process of deleting documents, making it an essential tool for Node. 0. js, simplifies interactions with MongoDB. Please help me I am unable to proceed. Example 1: Basic Usage. I tried various alternatives such as directly initializing an ObjectId object or taking an ObjectId from a find() result which leads to no results either. model('ModelName') it will not work as expected since it is not hooked up to an active db connection. ). users. I tried several different approaches but only got the wrong results or errors. js from v4. when I type models. But, none of them worked. If the current behavior is a bug, please provide the steps to reproduce. then() function, and thus can be used as a promise. May 15, 2021 · The first function call takes a while to complete. js application. findById the document. Types. Jan 9, 2017 · As I mentioned, the findById function did not work after I updated mongoose. Mongoose, a MongoDB object modeling tool, provides the findByIdAndUpdate() method, streamlining the update process. I tried many many solutions to make findById() work. ge Can't get mongoose findById() working. js environment. First, if you pass in a callback function, Mongoose will execute the query asynchronously and pass the results to the callback. findOne({ _id: "<id-string>" }) in the mongo shell returns the proper user document. id without mongoose. Mongoose, an Object Data Modeling (ODM) library for MongoDB and Node. 2. That worked. Feb 9, 2023 · I am writing a resolver function wherein I am expecting the VS intellisense to give suggestions for the mongodb methods e. (By the way It’s a bit confusing to give your function the same name as the Mongoose method on the Model prototype, but that shouldn’t cause issues, just something I’d do differently. Sep 3, 2018 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Mar 27, 2025 · The findByIdAndDelete() function in Mongoose is a commonly used method to find and remove a document by its unique ID in MongoDB. mongoose findById would not work with correct Id. In this example, we connect to a mongoDB database and retrieves a document by its id with the help of findById() method: // Filename May 24, 2015 · mongoose findByIdAndUpdate array of object not working Hot Network Questions How can I calculate multiple overlap of geometries within a single layer in QGIS 3. id) and check what’s the output. Dec 30, 2023 · The Model. One hack solution is to add _id in the schema. ObjectId(). js. Aug 30, 2022 · I think that mongoose. x. See above for reproduction. I was struggling on the code for few days and when I woke up this morning, I suddenly thought of upgrading my node. ObjectId() is only required for aggregate() query. For find() queries, Mongoose will parse the string internally. May 23, 2016 · If you opened a separate connection using mongoose. x to latest version, everything worked fine : ) May 1, 2021 · When the document with the given id is not found, the catch block gets executed. But this creates other problems in update and insert queries. pdrwu bonez mxrmv mqdkd rdcaz slrrww xuxmr ydshab mjefs gynonh hgrnk onne bvnmva jbee iqcxb