Crud Operation in PHP and MySQL.

In this blog we will learn how to create crud application in PHP and MySQL. If you are learning web development, you must understand crud operation. Almost every dynamic website or application that you interact with performs crud operation. We also explain what is crud operation and how crud operations are used in web development.

Crud stands for "create, read, update, and delete" in IT contexts. Crud is where you create, read, update, or delete data (objects or records) in a database, file, or other container.

These words are very commonly used in our daily life and we use them when we dealing with computers and web applications. For e.g. when you create an account on a website or an application to use its features, you are filled up a form which asks for your details and you add those details in its database. This adding detail in database is termed as Creating a Record. When you need those details next time, you would view them by fetching or reading them from database. If you want to change some of your details e.g. change your Password or change your Name then you would update that record and if you want to removed your details then you would delete that record.

In this tutorial we will create Student Management System where you can perform CRUD operations i.e. you can add Student, View Student information, Edit Student information, Delete Student information and you can also search Student information by name.

Note: You should have some basic knowledge of PHP, MySQL, and XAMPP Server before you start. In this tutorial, we will start from making a simple login page and move on to storing the usernames and passwords in a MySQL database and then enhancing it with security.

Comments

How to create user login and signup page in php and mysql.

Introduction In this blog, we will create a user login and signup page in PHP and MYSQL. Login and signup feature is essential for any website to authenticate users. We create login and signup page for security purpose that protects some member only content or contain some features which is access by a user who is logged in. For instance, In a blog website that contains blogs related to various topics, but some blogs are members only and does not access by a user who is not a member. To excess member only content you just need to signup with your email address and you can easily access members only content. Similarly, if you want to write a blog to publish your own content and share your knowledge. You have to login on that website. After login you will be able to publish your content on that blog website. Learn how to create user login and signup page in PHP and MySQL. Before diving into this blog, you should have some basic knowledge of HTML and Bootstrap for front-end development an...

Leetcode SQL 50 interview questions with solution: A Guide for Coders

Introduction Hi coders, In this blog, we will tackle SQL questions from LeetCode. If you're a coder, a computer science student, or simply interested in coding, you may be familiar with LeetCode. It's a platform where coding enthusiasts practice problems to enhance their critical thinking and problem-solving skills. Most of us practice programming questions on leetcode so here we practice SQL questions which is taken from leetcode. We'll start with basic SQL questions focused on SELECT , joins, and aggregate functions. Once we've covered these foundational topics, we'll transition to more advanced concepts. Before diving into the questions, ensure you have a basic understanding of SQL syntax and statements, including SELECT , various joins (self join, left join, right join, outer join), and basic aggregate functions. Here are some SQL interview questions with solution: Q1 1757. Recyclable and Low Fat Products SELECT product_id FROM Products WHERE low_fats ...

How to Create a Responsive Website Using CSS.

Responsive Website Introduction Creating a responsive website is not an option, It's number one priority for a developer to make a website responsive. A responsive website adjusts according to different screen sizes, providing an optimal user experience on desktops, tablets, and mobile devices. For creating a responsive website, You don't need JavaScript to make your website responsive, HTML and CSS are enough. In this guide, we will walk through the key techniques to build a fully responsive web page from scratch. Why is Responsiveness Important? A responsive website offers several benefits, including: Better User Experience - Ensures your content is readable on all devices. Improved SEO Ranking - Mobile-friendly websites rank higher in search results. Faster Loading Times - Optimized layouts prevent unnecessary resource consumption. Increased Engagement - Users stay longer on a site that adapts well to their screen. Now, let's dive into the essential techniques to cre...

Code Learner - Learn To Code

Search This Blog