mongoose proxy

1. Define ShcemaIn Mongoose everything starts with the schema. Each schema corresponds to a MongoDB collection and defines the model of documents in that collection.var mongoose = require (' Mongoose '); var Schema = Mongoose. Schema; var New Schema ({ title: string, author:string, body: string, comments: [{body

Mongoose: how to solve the problem that unique does not take effect and how to remove the unique restriction, mongooseunique Preface Unique is a member of schema Constraints Verification. Its role is to make the value of a field unique (cannot be repeated) To keep the field unique, use the type value:{type:String,unique:true,dropDups: true} Note:Once mongoose modifies the data storage organization, the data

Label:A article schema is defined first. var mongoose = require (' Mongoose '); var Schema = Mongoose. Schema; Exports.schema = new Schema ({ title:string,//title description:string,//Description content:string,//content Status:{type:number, defalut:0},//unpublished: 0, posted: 1 create_at: {type:date, default:date.now}//add Time }); Add a test data

/mongoosekeeper '); "//Call Update configuration, here the configuration can read a jsonmongoosekeeper.config ({ " host ":" 192.168.57.186 ", " database ":" dbname ", " UserID ":" userid "," password ":" 123456 ", " port ": 27017}); Define Model When you call model, mongoosekeeper.use you can use the method to wrap the actual call var Express = require (' Express '), router = Express. Router (), mongoosekeeper = require ('.. /lib/mongoosekeeper '), articl

noun explanation Schema: A database model skeleton stored as a file, not capable of database operation Model: The Schema model generated by the publication, database operations with abstract properties and behaviors From the Cnode community1. Create a local database and connect:var mongoose = require (' Mongoose ');　　　　　Get Mongoose Module Mongo

1.1 Noun explanations Schema: A database model skeleton stored as a file, not capable of database operation Model: The Schema model generated by the publication, database operations with abstract properties and behaviors Entity: by Model Creating an entity, his actions also affect the database Attention:1. This learning document uses a strict naming method to differentiate different objects, such as: var PersonSchema; //Person的文本属性 var PersonModel; //Person的数据库模型

Mongoose Reference Manualtags (space delimited): MongoDB In general, we do not directly use MongoDB functions to manipulate MongoDB database Mongose is a set of Operations MongoDB database interface.SchemaA database model skeleton, stored as a file, does not have direct access to the database, which means that it does not have the ability to manipulate the database. Can be said to be a data attribute model (the traditional meaning of the table s

be executed in an asynchronous environment. At the same time, it is also an object model library for MongoDB operations, which encapsulates some common methods such as MongoDB's addition and deletion of documents, and makes it easier for Nodejs to manipulate MongoDB database.• Installation MongooseNPM Install Mongoose• Reference Mongoosevar mongoose = require (' Mongoo