# sequelize-demo

**Repository Path**: sdh-2017/sequelize-demo

## Basic Information

- **Project Name**: sequelize-demo
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: main
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2025-07-09
- **Last Updated**: 2025-07-09

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

## 安装sequelize
```
# 使用 npm
npm i sequelize # 这将安装最新版本的 Sequelize
# 使用 yarn
yarn add sequelize
```

## 你还必须手动为所选数据库安装驱动程序：
```
# 使用 npm
npm i pg pg-hstore # PostgreSQL
npm i mysql2 # MySQL
npm i mariadb # MariaDB
npm i sqlite3 # SQLite
npm i tedious # Microsoft SQL Server
npm i ibm_db # DB2
# 使用 yarn
yarn add pg pg-hstore # PostgreSQL
yarn add mysql2 # MySQL
yarn add mariadb # MariaDB
yarn add sqlite3 # SQLite
yarn add tedious # Microsoft SQL Server
yarn add ibm_db # DB2
```

## 达梦数据库适配修改的文件

1. lib/dialects/ 增加 dm 目录

2. lib/data-types.js 
```js
dialectMap.dm = require("./dialects/dm/data-types")(DataTypes);
```
3. \lib\sequelize.js 191 行增加
```js
case "dm":
  Dialect = require("./dialects/dm");
break;
```