mongoose objectid

Mongoose learning comprehension (recommended) and mongoose learning Comprehension 1. Create schemas How to Create schemas: var userSchema = new mongoose.Schema({ name: String, email: String, createdOn: Date }); Schemas has the following data

MongoDB's basic use of MongoDB features: Storing data using Bson Supports relatively rich query operations (relative to other NoSQL databases) Support Index Replica set (supports multiple instances/multiple servers running the

Mongoose simple table connection query and Mongoose simple The original article is taken from my front-end blog. You are welcome to visit Http://www.hacke2.cn As I mentioned in this article, it is based on Node. js + jade + Mongoose mimic gokk. TV,

Data model and Base operation templateIn order to make the engineering structure clear, the establishment of data Model (SCHEMA) and the base operation template of adding and deleting and modifying are named as collection in database design

The restfull routes are as follows:Router.get ('/:id ', controller.show);The Mongoes code is as follows:function (req, res) { function ( err, notice){if(err) { Res.json ({no: 0,msg: ' Get failed: ' +err} '; } Else { var result =

The original article is taken from my front-end blog. You are welcome to visit Http://www.hacke2.cn As I mentioned in this article, it is based on node. JS + Jade + mongoose mimic gokk. TV, at that time, the development was stopped because I deeply

A burst of Byron teacher spoke about MongoDB's crud operations, including:How to create a new database (use dbname), delete a database (use dbname →db.dropdatabase ()), add data (db. CollectionName. Insert ({}) to view the data in the table (db.

There is no join in mongoose but sometimes we still want to refer to other collection document,population.Population is the process of automatically replacing the document specified in document with another collection. We can migrate document,

Mongoose is an node.js mongodb object Model tool for convenient operation in the environment. Therefore, to use mongoose , you must install the node.js environment and the mongodb database. Mongoose makes MongoDB operations easier and easier.

Using mongoose allows us to better use the MongoDB database without having to write tedious business logic. Installation NPM Install Mongoose Initialize the use ofbefore using mongoose, you need to install node and MongoDB, which do