4.6.1 为什么使用 Mongolass node-mongodb-native: Mongoose: Mongolass 扩展阅读 我们使用 Mongolass 这个模块操作 mongodb 进行增删改查。在 myblog 下新建 lib 目录，在该目录下新建 mongo.js，添加如下代码： lib/mongo.js const ...

Getters/Setters in Mongoose Getters Setters Differences vs ES6 Getters/Setters Getters/Setters in Mongoose Mongoose getters and setters allow you to execute custom logic when...

Built-in Promises Queries are not promises Queries are thenable Should You Use exec() With await ? Plugging in your own Promises Library Built-in Promises Mongoose async o...

Population Saving refs Population Field selection Populating multiple paths Query conditions and other options Refs to children Updating refs Populating an existing document...

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...

Sub Docs Finding a sub-document Adding sub-docs to arrays Removing subdocs Alternate declaration syntax for arrays Next Up Sub Docs Subdocuments are documents embedded in ...

模型（MongoDB） 配置 创建模型 CURD 操作 其他 initDb() model() thinkRequire(‘mongoose’) 模型（MongoDB） ThinkJS 从 1.1.0 版本开始支持 MongoDB ，底层依赖了 mongoose 模块，所以使用 MongoDB 时候需要在项目下安装 mongoose...

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 Models are fancy constructors compiled from ...

Queries Executing Queries are Not Promises References to other documents Streaming Versus Aggregation Next Up Queries Mongoose models provide several static helper funct...