Example usage Sequelize 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 transact...

属于 声明属于关系 小栗子 1. 新建 user.ts 2.book.ts 3.index.ts 属于 声明属于关系 声明是属于关系的方法是 belongsTo Book . belongsTo ( User ); Book 是主体发起模型，而 User 是目标模型。这样声明会在 Book 上面增加 setUser /...

Extending datatypes Extending datatypes Most likely the type you are trying to implement is already included in DataTypes . If a new datatype is not included, this manual will ...

Setting up a connection Note: setting up SQLite Note: connection pool (production) Testing the connection Closing the connection Setting up a connection To connect to the d...

MariaDB MariaDB MariaDB 的库是 mariadb . const sequelize = new Sequelize ( 'database' , 'username' , 'password' , { dialect : 'mariadb' , dialectOptions : ...

Dialect-Specific Things - 方言特定事项 基础连接器库 MySQL MariaDB SQLite PostgreSQL MSSQL MSSQL 域账户 数据类型: TIMESTAMP WITHOUT TIME ZONE - 仅限 PostgreSQL 数据类型: ARRAY(ENUM) - 仅限 PostgreSQL ...

Hooks - 钩子 可用的 hooks Hooks 触发顺序 声明 Hooks 删除 hooks 全局 / 通用 hooks 默认 Hooks (在 Sequelize 构造函数参数) 常驻 Hooks (通过 sequelize.addHook ) 连接 Hooks 实例 hooks 模型 hooks 关联 一对一和一对多关联 多对...

Working with Legacy Tables - 使用遗留表 表 字段 主键 外键 Working with Legacy Tables - 使用遗留表 虽然 Sequelize 自认为可以开箱即用, 但是如果你要处理遗留表并向前验证应用程序,仅需要通过定义(否则生成)表和字段名称即可. 表 class User e...

Model definition - 模型定义 Model definition - 模型定义 要定义模型和表之间的映射,请使用 define 方法. 每列必须具有数据类型,请参阅 [datatypes][1] 的更多信息. class Project extends Model {} Project . init ({ ...

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