mongoose function
Retrieving only certain fields. Model.find(}, 'first last', function (err, docs) // docs is an array of partially-`init`d documents // defaults are still applied and will be ... ,findSimilarType = function findSimilarType (cb) return this.model('Animal').find( type: this.type }, cb); };. Now when we have an instance of Animal we can call ... ,uri(s) «String»; [options] «Object» passed down to the MongoDB driver's connect() function, except for 4 mongoose-specific options explained below. [options. ,Thus, for the example above, the model Tank is for the tanks collection in the database. The .model() function makes a copy of schema . Make sure that you've ... ,When executing a query with a callback function, you specify your query as a JSON document. The JSON document's syntax is the same as the MongoDB shell. ,Do not declare statics using ES6 arrow functions ( => ). Arrow functions explicitly prevent binding this , so the above examples will not work because of the value ... ,childSchema.pre('save', function (next) if ('invalid' == this.name) return next(new Error('#sadpanda')); } next(); }); var parent = new Parent( children: [ name: ... ,Here's a sample function that connects to a MongoDB instance and finds a single document: const mongoose = require('mongoose'); let conn = null; const uri ... , Example: var mongoose = require('mongoose'). require('mongoose-function')(mongoose);. var mySchema = Schema( func: Function });.,To do so, you can declare a virtual attribute on the Schema, Person : PersonSchema .virtual('name.full') .get(function () return this.name.first + ' ' + this.name.last ...
相關軟體 MongoDB 資訊 | |
---|---|
MongoDB 是一個免費且開放源碼的跨平檯面向文檔的數據庫程序。分類為 NoSQL 數據庫程序,MongoDB 使用類似 JSON 的文檔與模式。它為使用 MongoDB 包括數據庫開發人員和 DBA 的任何人提供了豐富的 GUI 工具。主要功能包括:全功能嵌入 MongoDB Shell,用戶友好的 Map-Reduce 操作編輯器,創建 / 刪除數據庫,管理集合及其索引的能力,用戶友好的 G... MongoDB 軟體介紹
mongoose function 相關參考資料
Finding Docs - Mongoose
Retrieving only certain fields. Model.find(}, 'first last', function (err, docs) // docs is an array of partially-`init`d documents // defaults are still applied and will be ... https://mongoosejs.com Methods & Statics - Mongoose
findSimilarType = function findSimilarType (cb) return this.model('Animal').find( type: this.type }, cb); };. Now when we have an instance of Animal we can call ... https://mongoosejs.com Mongoose v5.4.3: API docs
uri(s) «String»; [options] «Object» passed down to the MongoDB driver's connect() function, except for 4 mongoose-specific options explained below. [options. https://mongoosejs.com Mongoose v5.4.3: Models
Thus, for the example above, the model Tank is for the tanks collection in the database. The .model() function makes a copy of schema . Make sure that you've ... https://mongoosejs.com Mongoose v5.4.3: Queries
When executing a query with a callback function, you specify your query as a JSON document. The JSON document's syntax is the same as the MongoDB shell. https://mongoosejs.com Mongoose v5.4.3: Schemas
Do not declare statics using ES6 arrow functions ( => ). Arrow functions explicitly prevent binding this , so the above examples will not work because of the value ... https://mongoosejs.com Mongoose v5.4.3: SubDocuments
childSchema.pre('save', function (next) if ('invalid' == this.name) return next(new Error('#sadpanda')); } next(); }); var parent = new Parent( children: [ name: ... https://mongoosejs.com Mongoose v5.4.3: Using Mongoose With AWS Lambda
Here's a sample function that connects to a MongoDB instance and finds a single document: const mongoose = require('mongoose'); let conn = null; const uri ... https://mongoosejs.com mongoose-function - npm
Example: var mongoose = require('mongoose'). require('mongoose-function')(mongoose);. var mySchema = Schema( func: Function });. https://www.npmjs.com Virtuals - Mongoose
To do so, you can declare a virtual attribute on the Schema, Person : PersonSchema .virtual('name.full') .get(function () return this.name.first + ' ' + this.name.last ... https://mongoosejs.com |