Hooks Order of Operations Declaring Hooks Removing hooks Global / universal hooks Sequelize.options.define (default hook) Sequelize.addHook (permanent hook) Instance hooks Mo...

Associations Associations For the most part hooks will work the same for instances when being associated except a few things When using add/set functions the beforeUpdate/aft...

Validations Per-attribute validations Per-attribute validators and allowNull Model-wide validations Validations Model validations allow you to specify format/content/inherit...

Read Replication - 读取复制 Read Replication - 读取复制 Sequelize 支持 读取复制 , 即,当你要执行 SELECT 查询时,可以连接多个服务器. 当你执行读取复制时,你可以指定一台或多台服务器充当读取副本,并指定一台服务器充当写入主机,该主机处理所有写入和更新并将它们传播到副本(请注意,实际复制过程...

Promises and async/await Promises and async/await As shown above by the extensive usage of .then calls, Sequelize uses Promises extensively. This means that, if your Node vers...

Belongs-To-Many associations Source and target keys Belongs-To-Many associations Belongs-To-Many associations are used to connect sources with multiple targets. Furthermore th...

Database TypeORM Integration Repository pattern Relations Auto-load entities Transactions Hoodies, T-shirts, and accessories! Subscribers Migrations Multiple databases Tes...

Database synchronization Database synchronization When starting a new project you won't have a database structure and using Sequelize you won't need to. Just specify your model...

Replacements Bind Parameter As there are often use cases in which it is just easier to execute raw / already prepared SQL queries, you can utilize the function sequelize.query ...

Migrations - 迁移 安装 CLI 项目启动 结构 创建第一个模型(和迁移) 运行迁移 撤消迁移 创建第一个种子 运行种子 撤销种子 高级专题 .sequelizerc 文件 动态配置 使用 Babel 安全提示 存储 迁移存储 种子储存 配置连接字符串 程序用法 Migrations - 迁移 就...