find by _id with Mongoose

2019年7月11日 — In Mongoose, the Model.findById() function is used to find one document by its _id . The findById() function takes in a single parameter, ...

2016年5月20日 — I am having trouble with a simple findById with mongoose. Confirmed ... Set the typeof _id in the Schema. const mongoose = require('mongoose'); ...

2023年3月13日 — I check versions 5, 6, and 7 and they all returned a document not found error. const mongoose = require('mongoose'); const ...

2020年10月22日 — 1 Answer 1 ... When you use find in mongoose, it will populate the document with the fields from the schema. For example - if you remove a field ...

2022年8月30日 — The tutorial recommends that we use mongoose.Types.ObjectId() to convert the id to a type that can be used. I implemented the mongoose.Types.

2024年1月8日 — The findById() function is used to find a single document by its _id field. The _id field is cast based on the Schema before sending the command ...

Finds a single document by its _id field. findById(id) is almost* equivalent to findOne( _id: id }) . If you want to query by a document's _id ...

Each of these functions returns a mongoose Query object. Model.deleteMany() · Model.deleteOne() · Model.find() · Model.findById() · Model.findByIdAndDelete() ...

Mongoose constructor. The exports object of the mongoose module is an instance of this class. Most apps will only use this one instance.

findById returns the document where the _id field matches the specified id . If the document is not found, the function returns null .