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Next.js 15 Fullstack (App Router + Server Actions) · Pelajaran

Menyiapkan Prisma ORM

Konfigurasikan dan integrasikan Prisma ORM ke dalam proyek Next.js Anda untuk berinteraksi dengan berbagai basis data.

Menyiapkan Prisma ORM adalah pelajaran Next.js 15 Fullstack (App Router + Server Actions) gratis di CoddyKit. Ini adalah pelajaran 1 dari 4. Kamu bisa membaca pelajaran lengkapnya di bawah secara gratis — lalu praktikkan langsung di browser dengan editor kode bawaan dan tutor AI 24/7. Ini adalah bagian dari jalur belajar Next.js 15 Fullstack (App Router + Server Actions), dan progresmu tersinkronisasi di web dan aplikasi CoddyKit. Kursus Next.js 15 Fullstack (App Router + Server Actions) mencakup 4 pelajaran total.

Bagian dari pelajaran ini belum diterjemahkan dan ditampilkan dalam bahasa Inggris.

What is an ORM?

Welcome! In this lesson, we'll set up Prisma ORM in a Next.js project. But first, what's an ORM?

  • ORM stands for Object-Relational Mapping.
  • It's a technique that lets you interact with your database using your programming language's objects instead of writing raw SQL.
  • Think of it as a translator between your code (e.g., JavaScript objects) and your database (e.g., SQL tables).

Why Choose Prisma?

Prisma is a modern ORM that's popular with Next.js for good reasons:

  • Type Safety: It generates a type-safe client, preventing many runtime errors.
  • Developer Experience: Intuitive API, powerful migrations, and automatic code completion.
  • Modern Stack: Designed for TypeScript and modern JavaScript, fitting perfectly with Next.js.
  • Database Support: Works with PostgreSQL, MySQL, SQLite, SQL Server, and MongoDB.

Installing Prisma

Let's start by adding Prisma to your Next.js project. You'll need two main packages:

  • prisma: The Prisma CLI (Command Line Interface) for development tasks.
  • @prisma/client: The Prisma Client library for interacting with your database in code.

Run this command in your project's root:

npm install prisma @prisma/client

Initialize Prisma

After installation, you need to initialize Prisma in your project. This command sets up the basic Prisma structure, including the prisma/schema.prisma file.

It also creates a .env file to hold your database connection string.

npx prisma init

Connect Your Database

The .env file created by prisma init contains a DATABASE_URL variable. This is where you tell Prisma how to connect to your database.

For local development, SQLite is often used for simplicity. For production, you might use PostgreSQL or MySQL.

# .env
DATABASE_URL="postgresql://user:password@host:port/database?schema=public"

# Example for SQLite (local file)
# DATABASE_URL="file:./dev.db"

The Prisma Schema File

Your prisma/schema.prisma file is the heart of your Prisma setup. It defines three key blocks:

  • datasource: Specifies your database provider (e.g., postgresql, sqlite).
  • generator: Configures the Prisma Client (usually prisma-client-js).
  • model: Defines your database tables (models) and their fields.

Defining Your First Model

Let's define a simple User model in your prisma/schema.prisma file. This model will represent a table in your database.

  • id: Unique identifier, auto-incrementing.
  • email: User's email, must be unique.
  • name: User's name, optional.
// prisma/schema.prisma

model User {
  id    Int     @id @default(autoincrement())
  email String  @unique
  name  String?
}

Generating Prisma Client

After defining or changing your models in schema.prisma, you must generate the Prisma Client. This command reads your schema and creates the type-safe client library.

This client is what you'll import and use in your Next.js application to interact with your database.

npx prisma generate

Applying Migrations

To create or update your database tables based on your schema.prisma, you use migrations. The migrate dev command:

  • Compares your schema to the database.
  • Generates SQL migration files.
  • Applies these migrations to your database.

It also generates the Prisma Client automatically after migration.

npx prisma migrate dev --name init

Using Prisma Client

Once Prisma is set up and generated, you can use the PrismaClient in your Next.js server components or API routes to perform database operations. Here's a basic example:

import { PrismaClient } from '@prisma/client';

async function main() {
  const prisma = new PrismaClient();
  console.log("Prisma Client successfully initialized!");

  // In a real app, you'd perform database operations:
  // const users = await prisma.user.findMany();
  // console.log(users);

  await prisma.$disconnect();
  console.log("Prisma Client disconnected.");
}

main().catch(console.error);

Quick Check: Prisma Commands

You've learned about several key Prisma CLI commands. Which command is used to generate the type-safe Prisma Client after you've modified your schema.prisma file?

Recap: Setting Up Prisma

Great job! You've learned the essential steps to integrate Prisma ORM into your Next.js project:

  • Installed Prisma CLI and client.
  • Initialized Prisma and configured your database URL.
  • Defined data models in schema.prisma.
  • Generated the Prisma Client.
  • Applied migrations to sync your schema with the database.
  • Understood how to instantiate and use PrismaClient.

Next, we'll dive into performing CRUD operations with Prisma!

Pertanyaan yang Sering Diajukan

Apakah pelajaran “Menyiapkan Prisma ORM” gratis?

Ya — teks lengkap “Menyiapkan Prisma ORM” gratis dibaca di sini di web. Untuk praktiknya secara interaktif (editor kode bawaan dan tutor AI 24/7) dan buka sisa kursus Next.js 15 Fullstack (App Router + Server Actions), upgrade ke CoddyKit PRO. Kursus Next.js 15 Fullstack (App Router + Server Actions) mencakup 4 pelajaran total.

Apa yang akan aku pelajari di “Menyiapkan Prisma ORM”?

Konfigurasikan dan integrasikan Prisma ORM ke dalam proyek Next.js Anda untuk berinteraksi dengan berbagai basis data. Kamu berlatih Next.js 15 Fullstack (App Router + Server Actions) dengan kode praktik yang langsung kamu jalankan di browser, dan tutor AI 24/7 menjawab pertanyaanmu saat kamu mengerjakan pelajaran ini.

Apakah aku perlu pengalaman untuk memulai Next.js 15 Fullstack (App Router + Server Actions)?

Tidak diperlukan pengalaman sebelumnya. Next.js 15 Fullstack (App Router + Server Actions) di CoddyKit dirancang untuk pemula hingga pelajar tingkat lanjut, jadi kamu bisa memulai di sini atau dari awal dan belajar sesuai kecepatan kamu sendiri. Ini adalah pelajaran 1 dari 4.

Berapa lama pelajaran “Menyiapkan Prisma ORM” memakan waktu?

Sebagian besar pelajaran CoddyKit memakan waktu sekitar 5–10 menit. Setiap pelajaran ringkas dan interaktif, jadi kamu membuat kemajuan stabil dan melanjutkan dari tempat kamu tinggalkan di web dan aplikasi.

Bisakah aku menulis dan menjalankan kode dalam pelajaran Next.js 15 Fullstack (App Router + Server Actions) ini?

Ya. Setiap pelajaran Next.js 15 Fullstack (App Router + Server Actions) menyertakan editor kode bawaan, jadi kamu menulis dan menjalankan kode nyata langsung di browser dan mendapatkan umpan balik AI instan — tidak diperlukan penyiapan lokal.

Semua pelajaran dalam kursus ini

  1. Menyiapkan Prisma ORM
  2. CRUD dengan Server Actions
  3. Migrasi Skema Basis Data
  4. Pengisian Awal Basis Data dan Pengumpulan Koneksi
← Kembali ke Next.js 15 Fullstack (App Router + Server Actions)