npx skills add ...
npx skills add prisma/cursor-plugin --skill prisma-upgrade-v7-driver-adapters
npx skills add prisma/cursor-plugin --skill prisma-upgrade-v7-driver-adapters
Driver Adapters. Reference when using this Prisma feature.
Prisma v7 requires driver adapters for all database connections. This replaces the built-in Rust query engine.
| Database | Adapter Package | Underlying Driver |
|---|---|---|
| PostgreSQL | @prisma/adapter-pg | pg |
| MySQL / MariaDB | @prisma/adapter-mariadb | mariadb |
| SQLite | @prisma/adapter-better-sqlite3 | better-sqlite3 |
| Prisma Postgres | @prisma/adapter-ppg | @prisma/ppg |
| SQL Server | @prisma/adapter-mssql | mssql |
| Neon | @prisma/adapter-neon | @neondatabase/serverless |
| PlanetScale | @prisma/adapter-planetscale | @planetscale/database |
| Turso/libSQL | @prisma/adapter-libsql | @libsql/client |
| D1 (Cloudflare) | @prisma/adapter-d1 | Cloudflare D1 |
Driver adapters use the underlying driver's pool settings, which differ from v6 defaults.
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 })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 })import { PrismaClient } from '../generated/client'
import { PrismaMariaDb } from '@prisma/adapter-mariadb'
const adapter = new PrismaMariaDb({
host: 'localhost',
port: 3306,
connectionLimit: 5,
user: process.env.MYSQL_USER,
password: process.env.MYSQL_PASSWORD,
database: process.env.MYSQL_DATABASE,
})
const prisma = new PrismaClient({ adapter })import { PrismaClient } from '../generated/client'
import { PrismaBetterSqlite3 } from '@prisma/adapter-better-sqlite3'
const adapter = new PrismaBetterSqlite3({
url: process.env.DATABASE_URL || 'file:./dev.db'
})
const prisma = new PrismaClient({ adapter })import { PrismaClient } from '../generated/client'
import { PrismaNeon } from '@prisma/adapter-neon'
const adapter = new PrismaNeon({
connectionString: process.env.DATABASE_URL
})
const prisma = new PrismaClient({ adapter })import { PrismaClient } from '../generated/client'
import { PrismaPostgresAdapter } from '@prisma/adapter-ppg'
const prisma = new PrismaClient({
adapter: new PrismaPostgresAdapter({
connectionString: process.env.PRISMA_DIRECT_TCP_URL,
}),
})import { PrismaClient } from '../generated/client'
import { PrismaMssql } from '@prisma/adapter-mssql'
const adapter = new PrismaMssql({
server: 'localhost',
port: 1433,
database: 'mydb',
user: process.env.SQLSERVER_USER,
password: process.env.SQLSERVER_PASSWORD,
options: {
encrypt: true,
trustServerCertificate: true,
},
})
const prisma = new PrismaClient({ adapter })import { PrismaPg } from '@prisma/adapter-pg'
const adapter = new PrismaPg({
connectionString: process.env.DATABASE_URL,
// Pool configuration
max: 10, // Maximum connections
idleTimeoutMillis: 30000, // Close idle connections after 30s
connectionTimeoutMillis: 5000, // Connection timeout (v6 default was 5s)
})const adapter = new PrismaPg({
connectionString: process.env.DATABASE_URL,
connectionTimeoutMillis: 5000, // v6 used 5 second timeout
})const adapter = new PrismaPg({
connectionString: process.env.DATABASE_URL,
ssl: {
rejectUnauthorized: false // Accept self-signed certs
}
})const adapter = new PrismaPg({
connectionString: process.env.DATABASE_URL,
ssl: {
ca: fs.readFileSync('/path/to/ca-cert.pem'),
rejectUnauthorized: true
}
})import { PrismaClient } from '@prisma/client'
const prisma = new PrismaClient({
datasources: {
db: { url: process.env.DATABASE_URL }
}
})// lib/prisma.ts
import { PrismaClient } from '../generated/client'
import { PrismaPg } from '@prisma/adapter-pg'
const globalForPrisma = globalThis as unknown as {
prisma: PrismaClient | undefined
}
const adapter = new PrismaPg({
connectionString: process.env.DATABASE_URL!
})
export const prisma = globalForPrisma.prisma ?? new PrismaClient({ adapter })
if (process.env.NODE_ENV !== 'production') {
globalForPrisma.prisma = prisma
}