最常见的使用原因create()是你可以方便地save()通过传递对象数组,使用单个函数调用多个文档: constUser=mongoose.model('User',mongoose.Schema({email:String}));constdocs=awaitUser.create([{email:'sergey@google.com'},{email:'bill@microsoft.com'
在Function.create()EN正则表达式通常被用来检索或替换那些符合某个模式的文本内容,根据指定的匹配模式匹配...
mongoose 2.1 安装 npm i mongoose -S 2.2 使用在 node.js 里采用的是CommonJS[4]的规范,需要我们采用 require 的方法来引入需要的包。...:'user'}) 在 mongoose 中,提供了 Schema 的类,我们可以在实例化的时候先定义mongoose.Schema,以免后续总是要出现丑陋的new mongoose.Schema()。 4.2K10 我对torc...
Mongoose.prototype.connect =function() {varconn =this.connection;if((arguments.length ===2|| arguments.length ===3) &&typeofarguments[0] ==='string'&&typeofarguments[1] ==='object'&&arguments[1].useMongoClient ===true) {returnconn.openUri(arguments[0], arguments[1], arguments[2]); ...
function is a generic function it will infer provided domain model data type and make generated Mongoose model have proper Mongoose document properties. Implementation Next step you can use above domain model and Mongoose model in your API implementation inside controller like below. ...
name, new CatConverter(), CatDto, CatDto, CatDto) {} // ^^^ // Same as the value of the MongooseModule.forFeature To get the automatic CRUD controller, we need to extend the function MongooseControllerFactory, which take 6 parameters (Only the first two are mandatory): declare function...
Summary Right now there's always a default mongoose.connection. We added a createInitialConnection option that prevents new Mongoose instances from creating a default connection, but that doesn't a...
{ tenant: 'TenantB', connection: mongoose.createConnection('tenant-b') } ]; Let's say the user send the tenant he will be logged in by request headers, and I get it in a very early middleware in express. app.use(function (req, res, next) { ...
absolutely. node has excellent support for interacting with databases. you can use libraries like mongoose for mongodb, sequelize for structured query language (sql) databases, or firebase for a nosql database. these libraries provide convenient apis to connect, query, and manipulate data in your...
Whenever you paste or change code into a file in the editor, make sure to save afterwards using the "..." menu, or the accelerator key (Ctrl+S on Windows and Linux, Command+S on macOS). This code uses Mongoose to simplify the process of transferring data in and out of MongoDB...