cloudflare-d1

Cloudflare D1

D1 is Cloudflare's serverless SQLite database. It runs on Cloudflare's edge with automatic read replication, point-in-time recovery, and native Worker bindings.

• Docs: https://developers.cloudflare.com/d1/
• Dashboard: https://dash.cloudflare.com/?to=/:account/d1
• Pulumi resource: cloudflare.D1Database (docs)

Usage from Workers

export default {
  async fetch(request: Request, env: Env): Promise<Response> {
    const { results } = await env.DB.prepare("SELECT * FROM users WHERE id = ?").bind(1).all();
    return Response.json(results);
  },
};

Wrangler Config

[[d1_databases]]
binding = "DB"
database_name = "my-database"
database_id = "xxxx-xxxx-xxxx"

CLI Operations

# Create a database
npx wrangler d1 create my-database

# Run SQL
npx wrangler d1 execute my-database --command "CREATE TABLE users (id INTEGER PRIMARY KEY, name TEXT)"

# Run migrations
npx wrangler d1 migrations apply my-database

Pulumi IaC

import * as cloudflare from "@pulumi/cloudflare";

const db = new cloudflare.D1Database("my-database", {
  accountId,
  name: "my-database",
});

export const databaseId = db.id;

Pricing

Resource	Free	Paid
Rows read	5M/day	$0.001/M
Rows written	100K/day	$1.00/M
Storage	5 GB	$0.75/GB/month

References

• D1 Docs
• Query API
• Migrations
• Pulumi D1Database