Category Archives: SQL

SQL Databases: Understanding and Using them

SQL databases are relational databases that use SQL (Structured Query Language) for creating, modifying, and querying data stored in tables. SQL databases are widely used for storing and managing large amounts of structured data, making them a cornerstone of many web applications and enterprise systems. They are known for their scalability, reliability, and ability to […]

SQL Injection: Understanding and Preventing it

SQL Injection is a security vulnerability that can occur in a database-driven web application. It is one of the most common web application security risks and occurs when user-supplied data is used in an SQL query without proper validation and escaping. This can lead to an attacker gaining access to sensitive information stored in the […]