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 About Sequelize Docs Zh CN

Sequelize 文档的中文版本: v7.0.0-alpha

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Sequelize Docs 中文版

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此项目同步自 sequelize / sequelize 项目.

由于v7现阶段处于alpha阶段, 变更较为频繁, 生产环境建议使用v6

Sequelize 是一个易用且基于 promise 的 Node.js ORM 工具 适用于 Postgres, MySQL, MariaDB, SQLite, Microsoft SQL Server, Amazon RedshiftSnowflake’s Data Cloud. 它具有强大的事务支持, 关联关系, 预读和延迟加载,读取复制等功能.

Sequelize 遵从 语义版本控制官方 Node.js LTS 版本. Sequelize v7 版本正式支持 Node.js >=18.0.0.

你目前正在查看 Sequelize 的教程和指南.你可能还对API 参考 (英文)感兴趣.

赞赏支持

文档版本

主要版本变更日志

在此处可以找到主要版本的升级信息:

文档(v7-alpha)

注意 由于当前alpha阶段api调整, 文档中的API参考指向尚未确定. 可前往 V7 API 参考自行查询.

核心概念

高级关联概念

其它主题

简单示例

TypeScript

import {
  Sequelize,
  Model,
  DataTypes,
  InferAttributes,
  InferCreationAttributes,
} from '@sequelize/core';
import { Attribute } from '@sequelize/core/decorators-legacy';
import { SqliteDialect } from '@sequelize/sqlite3';

class User extends Model<InferAttributes<User>, InferCreationAttributes<User>> {
  @Attribute(DataTypes.STRING)
  declare username: string | null;

  @Attribute(DataTypes.DATE)
  declare birthday: Date | null;
}

const sequelize = new Sequelize({
  dialect: SqliteDialect,
  models: [User],
});

await sequelize.sync();

const jane = await User.create({
  username: 'janedoe',
  birthday: new Date(1980, 6, 20),
});

console.log(jane.toJSON());

JavaScript

import { Sequelize, Model, DataTypes } from '@sequelize/core';
import { Attribute } from '@sequelize/core/decorators-legacy';
import { SqliteDialect } from '@sequelize/sqlite3';

class User extends Model {
  @Attribute(DataTypes.STRING)
  username;

  @Attribute(DataTypes.DATE)
  birthday;
}

const sequelize = new Sequelize({
  dialect: SqliteDialect,
  models: [User],
});

await sequelize.sync();

const jane = await User.create({
  username: 'janedoe',
  birthday: new Date(1980, 6, 20),
});

console.log(jane.toJSON());

请通过 Getting started - 入门 来学习更多相关内容. 如果你想要学习 Sequelize API 请通过 API 参考 (英文).

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