数据库集成

添加将数据库连接到 Express 应用程序的功能只需为应用程序中的数据库加载适当的 Node.js 驱动程序即可。本文档简要说明了如何在 Express 应用程序中为数据库系统添加和使用一些最流行的 Node.js 模块：

Adding the capability to connect databases to Express apps is just a matter of loading an appropriate Node.js driver for the database in your app. This document briefly explains how to add and use some of the most popular Node.js modules for database systems in your Express app:

• Cassandra
• Couchbase
• CouchDB
• LevelDB
• MySQL
• MongoDB
• Neo4j
• Oracle
• PostgreSQL
• Redis
• SQL Server
• SQLite
• Elasticsearch

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