# Update packages
npm install @prisma/client@7
npm install -D prisma@7

# Install driver adapter (PostgreSQL example)
npm install @prisma/adapter-pg

# Install dotenv for env loading
npm install dotenv

# Regenerate client
npx prisma generate

rules/esm-support.md        - ESM module configuration
rules/schema-changes.md     - Generator and schema updates
rules/driver-adapters.md    - Required driver adapter setup
rules/prisma-config.md      - New configuration file
rules/env-variables.md      - Environment variable loading
rules/client-imports.md     - Updated import paths
rules/removed-features.md   - Middleware, metrics, CLI flags
rules/accelerate-users.md   - Special handling for Accelerate
rules/ssl-certificates.md   - SSL validation changes

{
  "type": "module"
}

{
  "compilerOptions": {
    "module": "ESNext",
    "moduleResolution": "bundler",
    "target": "ES2023",
    "strict": true,
    "esModuleInterop": true
  }
}

// Before (v6)
generator client {
  provider = "prisma-client-js"
}

// After (v7)
generator client {
  provider = "prisma-client"
  output   = "../generated"
}

import 'dotenv/config'
import { defineConfig, env } from 'prisma/config'

export default defineConfig({
  schema: 'prisma/schema.prisma',
  migrations: {
    path: 'prisma/migrations',
  },
  datasource: {
    url: env('DATABASE_URL'),
  },
})

# PostgreSQL
npm install @prisma/adapter-pg

# MySQL
npm install @prisma/adapter-mariadb mariadb

# SQLite
npm install @prisma/adapter-better-sqlite3

# Prisma Postgres
npm install @prisma/adapter-ppg @prisma/ppg

# Neon
npm install @prisma/adapter-neon

// Before (v6)
import { PrismaClient } from '@prisma/client'
const prisma = new PrismaClient()

// After (v7)
import { PrismaClient } from '../generated/client'
import { PrismaPg } from '@prisma/adapter-pg'

const adapter = new PrismaPg({
  connectionString: process.env.DATABASE_URL
})
const prisma = new PrismaClient({ adapter })

npx prisma generate
npx prisma migrate dev  # if needed