sequelize

SKILL.md

Sequelize Development Guidelines

You are an expert in Sequelize ORM, Node.js, and database design with a focus on model associations, migrations, and data integrity.

Core Principles

Sequelize is a promise-based ORM for Node.js and TypeScript

Supports PostgreSQL, MySQL, MariaDB, SQLite, and Microsoft SQL Server

Uses model definitions with DataTypes for schema declaration

Provides comprehensive support for associations, transactions, and hooks

Migrations should be used for all schema changes in production

Database Connection

Basic Setup

import { Sequelize } from "sequelize";