CRUD（增删改查） 增加(Create) 读取(Retrieve) find：根据条件查询，返回的是数组 findOne：根据条件查询，返回的是一条数据对象 更新(Update) findByIdAndUpdate：根据ID查找并更新 findOneAndUpdate：根据查询条件查找并更新 删除(Delete) 执行测试 调试模式 ...

Using GeoJSON Point Schema Polygon Schema Geospatial Queries with Mongoose Geospatial Indexes Using GeoJSON Sponsor #native_company# — #native_desc# GeoJSON is a format ...

Schema.Types Type: Example: Types: Schema.Types Type: «property» The various built-in Mongoose Schema Types. Example: const mongoose = require ( 'mongoose' ); ...

Middleware Types of Middleware Pre Use Cases Errors in Pre Hooks Post middleware Asynchronous Post Hooks Define Middleware Before Compiling Models Save/Validate Hooks Namin...

Middleware Types of Middleware Pre Use Cases Errors in Pre Hooks Post middleware Asynchronous Post Hooks Define Middleware Before Compiling Models Save/Validate Hooks Namin...

Getting Started Congratulations Getting Started First be sure you have MongoDB and Node.js installed. Next install Mongoose from the command line using npm : $ npm install ...

Models Compiling your first model Constructing Documents Querying Deleting Updating Change Streams Yet more Next Up Models Sponsor #native_company# — #native_desc# Mo...

Mongo Model injection Testing Async configuration Example Mongo Nest supports two methods for integrating with the MongoDB database. You can either use the built-in TypeOR...

Transactions in Mongoose Getting Started with Transactions With Mongoose Documents and save() With the Aggregation Framework Advanced Usage Transactions in Mongoose Trans...

Deprecation Warnings Summary The useNewUrlParser Option findAndModify() ensureIndex() remove() useUnifiedTopology update() count() GridStore Deprecation...