In the previous post, we explain the Read & Listing database value using NodeJs and Express. Here we are going to cover the remaining position in CRUD using NodeJS ExpressJS MySQL database (like Create, Update, and Delete). For the Create and Update process, we used the Boostrap Form and EJS template engine. Following steps help us to do the above mention process.

Step 1: Create User Information

In this step, we will be going to make User information form with required inputs and HTTP request handling function. For New User Form, we need to create a file with EJS format and named it as user_add.ejs. After creating a file, add the following code into it.

After finishing the New User Form creation, updates the app.js file with following code. It will help us to handle our HTTP POST request and store the New User Form data to the database using MySQL connection.

Step 2: Read / Update User Information

In this step, we will be going to make User information form with required inputs and HTTP request handling function. For Update User Form, we need to create a file with EJS format and named it as user_edit.ejs. After creating a file, add the following code into it.

After finishing the Update User Form creation, updates the app.js file with following code. It will help us to handle our HTTP GET request and fetch the User information from the database using a MySQL connection.

After getting and displaying the user information, updates the app.js file with the following code. It will help us to handle our HTTP POST request. And update the User Form data to the database based on unique user ID using MySQL connection.

Step 3: Delete User Information

Here we are going to Remove or Delete user information from a database using a unique user ID. We need Updates the app.js file with the following code to proceed the delete process.

Step 4: Finally app.js file code following details.

 

Now you are ready to see the demonstration of CRUD using NodeJS ExpressJS MySQL.

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