PERN Stack Tutorial: How to Edit Data with React!

Опубликовано: 11 Февраль 2026
на канале: Deju Tech
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Learn how to edit and update data using the PERN Stack (PostgreSQL, Express.js, React.js, and Node.js). In this step-by-step tutorial, we focus on the React JS frontend to build an edit form and connect it to your backend API.
Important Link
Part 1 video:    • Learn PERN Stack Step by Step PostgreSQL, ...  
Part 2: Video:    • PERN Stack App Part 2 Creating the Fronten...  
You’ll see how to:

Fetch data by ID using useEffect

Populate input fields dynamically

Handle form changes with useState

Submit updates with Axios to Express.js

Update records in PostgreSQL using SQL queries

📌 This tutorial is perfect if you're building a CRUD app with PERN and want to master the update/edit functionality in React!

🔧 Technologies used:

React JS (frontend)

Node.js + Express (backend)

PostgreSQL (database)

Axios (HTTP requests)

React Router (for dynamic routing)

💡 Whether you're a beginner or looking to polish your full-stack skills, this video will guide you through editing student data the right way!

📂 Source code: (Add your GitHub repo link here)

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