Sequelize is a promise-based Node.js ORM for Postgres, MySQL, MariaDB, SQLite and Microsoft SQL Server. It features solid transaction support, relations, eager and lazy loading, re...
一个后端团队用 Go 手搭即时通讯系统的实战手记:从长连接网关、消息模型、必达与同步机制到削峰与灰度运维。全书围绕一个真实项目展开,用到的腾讯云产品包括云服务器 CVM、消息队列 RocketMQ、云数据库 Redis、TDSQL-C MySQL 与日志服务 CLS。涵盖心跳保活、离线消息、未读数、群扩散、读写分离与监控告警,每篇给可照做的操作清单与对照表,...
Sequelize is a promise-based ORM for Node.js and io.js. It supports the dialects PostgreSQL, MySQL, MariaDB, SQLite and MSSQL and features solid transaction support, relations, rea...