mongoose interface

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 types: String Number Date Boolean Buffer ObjectId Mixed Array In particular, the ObjectId, Mixed, and Array types must be described. The follow

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, at that time, the development was stopped because I deeply felt that I was wrong at that time. I should use two sche

Mongoose getting started with mongooseNo matter what database you use as the db service, connect is an essential step. Method 1: @ Param {String} uri @ param {Object} options @ param {Function} callbackconnect (uri, [options], [callbakc]) returns the mongoose Object. connect ('mongodb: // localhost/test', {mongos: true}, function (err, result) {if (err) {console. log ('error ing to MongoDB Database. '+ err)

background:The Dicom column introduces the installation and use of the deconstructed PACs (distributed PACs) Orthanc, as well as the analysis of the main modules such as plug-ins and SQLite databases, and introduces the Web Server,mongoose embedded in Orthanc. Relying on Mongoose, this lightweight web Server,orthanc is a good implementation of the RESTful API and traditional DICOM service integration, which

source NoSQL database, which is lighter and more flexible than MySQL's relational database, and is ideal for use in situations where data size is large and transactional is not strong.MongooseMongoose is an object model library that encapsulates the operation of MongoDB and is Nodejs. As if we think native JavaScript difficult to write, the code is much, so with the jquery library, because MongoDB operation Interface complex, inhuman, so there is

GitHub address offered by Scott Nodejs, a lecturer at the Web, is: Open, this project's Express is 3.x series, so the use of the Express4.x series certainly won't run up, and then I wrote myself a 4.x, GitHub project address is: No , but you can click here to download the source code, as a reference for learning, and so I put the interface to do a beautiful point, better function when the transfer git;The main directory structure of the project is si

Install moment//Time format processing class NPM Install Mongoose NPM Install Bower-g Bower Install Bootstrap To facilitate resource files in the project, we create a new folder public in the root directory, create a new Libs folder in public, and copy the files in bwer_components. 2. Project page and function analysis The main function of the project is: to show the home page index of all movies, click on a movie in the home page to view the deta

As for Wikipedia, the original address: Http://en.wikipedia.org/wiki/Mongoose_ (web_server)Mongoose is a cross-platform Web server. Originated from Cesanta software company.Mongoose is built on top of mongoose embedded libraries. The Mongoose Library is used to perform restful architecture services, serve the network graphical user

()Introduction to using the Mongoose module to manipulate MongoDB modulesMongoose is a module that corresponds to a Nodejs object and a document in MongoDB.The mongoose supports both strong mode and modeless mode.Install Mongoose:$ NPM Install MongooseLet's look at the final directory structure:Configuration and LinksThe format of the link: (You can also omit th

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 (corresponding to the table definition in relational database) and stored in the Models folder.Creation of schema and model:Schema is the data schema in mongoose, which can be understood as the table structure defi

Background:Orthanc is a new DICOM server introduced in this column, with a lightweight, rest-enabled feature that turns any computer running Windows and Linux systems into a dicom server, or Minipacs. Orthanc embedded in a variety of modules, database management is simple, and does not rely on third-party software. So through the analysis of Orthanc source code can learn to build a dicom system in various aspects, such as SQLite embedded database, googlelog Log library, DCMTK Medical Dicom Libra

background:Orthanc is a new DICOM server introduced in this column, with a lightweight, rest-enabled feature that turns any computer running Windows and Linux systems into a dicom server, or Minipacs. Orthanc embedded in a variety of modules, database management is simple, and does not rely on third-party software. So through the analysis of Orthanc source code can learn to build a dicom system in various aspects, such as SQLite embedded database, googlelog Log library, DCMTK Medical Dicom Libra

Many people ask: how do I share mongoose in Nodejs to establish a database connection, and then use this database connection elsewhere in this application?Many foreign postings have been discussed, but the relative dullness of the country, the popularity of technology and the degree of enthusiasm for technology are also evident.Anyway .... Back to TopicThe following example shows you how to make a database connection and use it elsewhere in the progra

NoSQL database, compared to MySQL-like relational database, it is more lightweight, flexible, very suitable for data in a large scale, transactional not strong occasions to use. Mongoose Mongoose is an object model library that encapsulates MongoDB operations and is born for Nodejs. It's as if we think native JavaScript is difficult to write, and the amount of code is much, so we use the jquery library,

Today we will learn mongoose, what is mongoose, it is in MongoDB what is the relationship, it can be used to do?MongoDB is an open source NoSQL database, compared to MySQL-like relational database, it is more light and flexible, it is very suitable for use in the case of large data size, not strong transaction. At the same time, it is also an object database, no tables, rows and other concepts, there is no

Detailed description of node. js's addition, deletion, modification, and query operations based on the mongoose module, nodejsmongoose MongoDB MongoDB is a Javascript-based database with a JSON storage format, while Node is also a JavaScript-based environment (library ), therefore, the combination of node and mongoDB can reduce the time space overhead caused by data conversion. Mongoose It is an object mode

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 felt that I was wrong at that time. I should use two schemas instead of an array below to store them. This makes it easy to retrieve data. At that time, paging was quite troublesome, the limit method provid

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, multiple document, simple object, multiple simple objects, or all objects returned by the query. var Mongoose = require (' Mong