Preventing SQL Injection in PHP Tutorial


In this tutorial, I will teach you how to Prevent SQL Injection in writing your PHP Queries for your current and future PHP Projects. This tutorial aims to give the IT/CS Students or those new to PHP Language a reference to learn for securing their database data in PHP. Here, I will be providing some snippets with a sample source code that demonstrates our topic for this tutorial.

Online Employee Leave Management System in PHP Free Source Code

Introduction This project is entitled Online Leave Management System. This is a web-based application project developed in PHP and MySQL Database. The main goal of this project is to provide the certain Company to manage their employees' leave requests. This is also helpful to the employees as an easy way of submitting their leave requests. The application has a pleasant user interface using

Point of Sale (POS) System Using PHP/PDO Free Source Code

Introduction This is a PHP Project called Point of Sales System. This project has many features that commonly needed to ease the day-to-day transaction of a certain store/company. This POS System can also handle customer credit which the customer can make an installment payment. The system has a simple user interface and user-friendly functionalities. About the system This Point of Sale System was

Creating a Simple Activity Log Feature in Web App using PHP/PDO

This is a simple PHP/PDO tutorial script source code that tracks the system users' time log. The program was developed using PHP/PDO, MySQL Database, HTML, Javascript, jQuery, and Bootstrap. This will help you to learn how to create a simple activity log in your PHP web application. In this tutorial app, the system also updates automatically the login status of the user either online or offline

Online Student Management System in PHP/PDO with Source Code

Here’s an Online Student Management System that will surely help a school in managing and keep track of the information of every student. Compared to a manual that needs a lot of time in managing the information in a spreadsheet, this system can save you a lot of time and it will do all the work for you. It is a user-friendly system that school staff and admin can easily learn all the features in

Online Boat Reservation System using PHP with Source Code

This is an Online Boat Reservation System for Renting a Motorboat. The system provides the motorboat's rental business clients an online platform where they can reserve their boats they wanted on their desired dates. The system has an Admin Panel in which the admin user or the management manages the list of boats for rentals and the reservation of their clients. The system has a pleasant user

Online Faculty Clearance System using PHP with Source Code

The main purpose of this study is to build a system that will provide a fast and reliable solution for the processing of the faculty clearance. Hence, eliminating the traditional or manual processing of Faculty clearance. This system will automate the clearance of every Faculty member and the signing will simply follow. Faculty will be able to view the clearance status and upload documents while

Inventory and Monitoring System using PHP with Source Code

Hi! This is an Inventory and Monitoring System Project in PHP and MySQL database. The system was mainly built/developed to manage a certain pharmacy's stock/items. The system will help the pharmacy's management to monitor their stock in and stock out easily. They can easily restock the items and remove the expired medicinal drugs from the stock list. The system has also a simple sales transaction