Thenode-postgresis a collection of Node.js modules for interfacing with the PostgreSQL database. It has support for callbacks, promises, async/await, connection pooling, prepared statements, cursors, and streaming results. In our examples we also use the Ramda library. SeeRamda tutorial for more ...
除了MongoDB 之外,数据库的选项还有 MySQL,PostgreSQL,Cassandra 等。 介绍MEVN JavaScript 框架每天都在增长,无论是数量还是使用率。 JavaScript 过去只用于客户端逻辑,但多年来它已经有了显着增长,现在它在前端和后端都有使用。 在MEVN 堆栈中,Express.js 用于管理所有与后端相关的内容,而 Vue.js 处理所有与视图...
...Sequelize 是一款基于Nodejs功能强大的异步ORM框架。...同时支持PostgreSQL, MySQL, SQLite and MSSQL多种数据库,很适合作为Nodejs后端数据库的存储接口,为快速开发Nodejs应用奠定扎实、安全的基础。...Mongoose是mongoDB的一个对象模型库,封装了mongoDB对文档的一些增删改查等常用方法,让nodejs操作mongoDB数据库...
在本教程中,你将会在开发 MVC (模型,控制器和视图)之前安装 node.js 环境,安装 Nodal 和 postgreSQL。 你可以在这里找到本教程:在 Node.js 中使用 Nodal 建立API Services. Node.js Apps – 使用通行证进行社交认证 社交认证几乎随处可见,因为我们绝大多数人在Facebook 、Twitter和Google这样的某个社交网络上都...
您的MongoDB 應用程式的重新構思 選擇您的模型 比較MongoDB Atlas 俄羅斯 MongoDB (RU) 文件 概觀 快速入門 開發應用程式 - Node.js 開發應用程式 - Python 開發應用程式 - .NET 教學課程 範例 概念 如何 參考 資源 虛擬核心 PostgreSQL Apache Cassandra Apache Gremlin Table 下載PDF Learn...
Currently Node.js v8.x is the latest Long Term Supported version. So, most of the examples you come across in this tutorial are tried out on Node.js v8.x. Node.js Use Cases Following are some of the notable use cases that can take advantage of the Node.js Event driven model. ...
JavaScript in Node.js (just like in the browser) provides a single threaded environment. This means that no two parts of your application run in parallel; instead, concurrency is achieved through the handling of I/O bound operations asynchronously. For example, a request from Node.js to the ...
Node.js REST API Tutorial Setup First, make sure that you have the latest Node.js version installed. For this article, I’ll be using version 14.9.0; it may also work on older versions. Next, make sure that you haveMongoDBinstalled. We won’t explain the specifics of Mongoose and Mon...
In this tutorial, you’ll usenode-sqlite3to create a connection with an SQLite database. Next, you’ll create a Node.js app that creates a table and inserts data into the database. Finally, you’ll modify the app to usenode-sqlite3to retrieve, update, and delete data from the databa...
In this tutorial, we used SQLite to store the data in a file. SQLite is a great library that allows you to create a database, define tables, and manage a SQLite database file. It also helps you connect with a range of databases— including MongoDB, MySQL, and PostgreSQL—and run quer...