---
title: Tutorials
description: Step-by-step D1 tutorials for building applications, importing data, and using read replication.
image: https://developers.cloudflare.com/dev-products-preview.png
---

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/d1/llms.txt  
> Use this file to discover all available pages before exploring further.

[Skip to content](#%5Ftop) 

# Tutorials

View tutorials to help you get started with D1.

## Docs

| Name                                                                                                                                                        | Last Updated       | Difficulty   |
| ----------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------ | ------------ |
| [Build a Comments API](https://developers.cloudflare.com/d1/tutorials/build-a-comments-api/)                                                                | about 2 months ago | Intermediate |
| [Deploy an Express.js application on Cloudflare Workers](https://developers.cloudflare.com/workers/tutorials/deploy-an-express-app/)                        | 7 months ago       | Beginner     |
| [Query D1 using Prisma ORM](https://developers.cloudflare.com/d1/tutorials/d1-and-prisma-orm/)                                                              | 11 months ago      | Beginner     |
| [Using D1 Read Replication for your e-commerce website](https://developers.cloudflare.com/d1/tutorials/using-read-replication-for-e-com/)                   | about 1 year ago   | Beginner     |
| [Build a Retrieval Augmented Generation (RAG) AI](https://developers.cloudflare.com/workers-ai/guides/tutorials/build-a-retrieval-augmented-generation-ai/) | over 1 year ago    | Beginner     |
| [Bulk import to D1 using REST API](https://developers.cloudflare.com/d1/tutorials/import-to-d1-with-rest-api/)                                              | over 1 year ago    | Beginner     |
| [Build an API to access D1 using a proxy Worker](https://developers.cloudflare.com/d1/tutorials/build-an-api-to-access-d1/)                                 | over 1 year ago    | Intermediate |
| [Build a Staff Directory Application](https://developers.cloudflare.com/d1/tutorials/build-a-staff-directory-app/)                                          | about 2 years ago  | Intermediate |

## Videos

[ Play ](https://youtube.com/watch?v=y4PPsvHrQGA) 

Cloudflare Workflows | Batching and Monitoring Your Durable Execution (Part 2 of 3)

Workflows exposes metrics such as execution, error rates, steps, and total duration!

[ Play ](https://youtube.com/watch?v=slS4RBV0SBk) 

Cloudflare Workflows | Introduction (Part 1 of 3)

In this video, we introduce Cloudflare Workflows, the Newest Developer Platform Primitive at Cloudflare.

[ Play ](https://youtube.com/watch?v=bwJkwD-F0kQ) 

Welcome to the Cloudflare Developer Channel

Welcome to the Cloudflare Developers YouTube channel. We've got tutorials and working demos and everything you need to level up your projects. Whether you're working on your next big thing or just dorking around with some side projects, we've got you covered! So why don't you come hang out, subscribe to our developer channel and together we'll build something awesome. You're gonna love it.

[ Play ](https://youtube.com/watch?v=QTsaAhFvX9o) 

Stateful Apps with Cloudflare Workers

Learn how to access external APIs, cache and retrieve data using Workers KV, and create SQL-driven applications with Cloudflare D1.

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