---
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.

| Name                                                                                                                                                        | Last Updated       | Difficulty   |
| ----------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------ | ------------ |
| [Build a Comments API](https://developers.cloudflare.com/d1/tutorials/build-a-comments-api/)                                                                | 4 months ago       | Intermediate |
| [Deploy an Express.js application on Cloudflare Workers](https://developers.cloudflare.com/workers/tutorials/deploy-an-express-app/)                        | 8 months ago       | Beginner     |
| [Query D1 using Prisma ORM](https://developers.cloudflare.com/d1/tutorials/d1-and-prisma-orm/)                                                              | about 1 year 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/)                                 | almost 2 years ago | Intermediate |
| [Build a Staff Directory Application](https://developers.cloudflare.com/d1/tutorials/build-a-staff-directory-app/)                                          | over 2 years ago   | Intermediate |

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