node js mongodb authentication

1. Start the MongoDB databaseDownload MongoDB database on official websiteCreate a folder under the MongoDB root directory: Assume that it is named Test.We think test is a new database for MongoDB.Create a batch file Xxx.bat with the following contents:Run the Mongod.exe under the Bin directory under the E-Disk MongoDB

Label:ObjectiveFrom the installation of the environment in the native (win8.1) environment to finish this demo about less than two weeks, just started in the local installation environment and did not knock a demo, from the beginning of the weekend and intermittent to write a, according to the inertia of thinking to write a deletion and change to check it, One is to experience the magic of node. JS, and the

command is used to switch to the current database. if the database does not exist, a new one will be created first ). (5) in the shell command window, type the following command: "db. users. insert ({" name ":" bigbear "," password ":" 12345678 "})", (This command inserts a piece of data into the users set. if the set users does not exist, a new one is created first, and then the data is inserted. the parameter is passed in as JSON format ). (6) in the shell command window, type the following c

Tags: Verify options note localhost crud pre type unique MonThis article focuses on installing the basic tutorial using Mongoose to let node. js operate MongoDB, front-end js+ back-end Node+js Operation

fully understand, and the Foundatio N necessary to build additional functionality into your app. And we ' ll do it in about minutes of installation and coding. Is that awesome? I submit that it is. Let ' s go. Part i–15 MINUTES of installing If you are really starting from scratch, then getting everything the up and running takes a little bit of time. None of it is difficult. I Run Windows 8 on me main machine, so it ' ll be slightly different for those on a Mac or Ubuntu or other *nix system,

Use node. js + mongodb to set up a simple login registration function. Preface Recently, I suddenly became interested in databases and the backend, and began to learn for a long time. I think I am only a front-end and only use java scopep, so I started to look at nodejs, looking at it, I suddenly found that mongodb and

This example is based on the previous logindemo (see using cookies to stay logged in ) and we introduced MongoDB to save user data. To run this example, if the MongoDB data is going to work (see node. JS Development Primer--mongodb and Mongoose). The result of the run of the

* from CollectionName where age=22 or age=25;Filter the value of age in the collection duplicate dataDb.collectionName.distinct ("name")Example: Db.majt.distinct ("Age")Mongovue InstallationNot many, download, then install, after installation is completeReplace the "MongoVUE.exe" file in the "Cracked Patches" folder in the unzip zip under the installation file directory (see the World Spring Xuan Project)And, of course, there's a problem here.about Mongodbvue Unable to display collection soluti

(3000); 6, in the cmd input "" Run in the browser input http://localhost:3000/, enter the display run successfully!. 7. Next we try to connect to the database using node. js, first start the MongoDB service (note: another cmd window): Mongod--dbpath D:\ProgramFiles\mongodb-v3.4\data\db: 8. Modify the code of the

writes back-end Interface logic Goods.js, with the following code: var express = require (' Express ') var router = Express. Router () var mongoose = require (' Mongoose ') var Goods = require (' ... /models/goods ')//Connect MongoDB database Mongoose.connect (' Mongodb://127.0.0.1:27017/db_demo ') mongoose.connection.on (' Connected ', () = {Console.log (' MongoDB