Sequelize 2.0.4 发布,此版本更新内容如下: [BUG] Fixed support for 2 x belongsToMany without foreignKey defined and association getter/adder #3185 [BUG] No longer throws on Model.hasHook() if no hooks are defiend #3181 [BUG] Fixed issue with {$and: []} [BUG] Fixed issue with N:M relations with primary keys with field defined 此版本现已提供下载:https://github.com/sequelize/sequelize/archive/v2.0.4.zip。 Sequelize.js 提供对 MySQL,MariaDB,SQLite 和 PostgreSQL 数据库的简单访问,通过映射数据库条目到对象,或者对象到数据库条目。简而言之,就是 ORM(Object-Relational-Mapper)。Sequelize.js 完全是使用 JavaScript 编写,适用于 Node.js 的环境。 Sequelize 2.0.4 发布,基于 Node.js 的 ORM下载地址