Is your web application truly secure? SQL Injection (SQLi) is one of the oldest and most devastating web vulnerabilities, consistently ranking on the OWASP Top 10 list of critical security risks (A03:2021).
In this complete tutorial, we dissect how SQL Injection attacks work and, most importantly, show you the definitive way to prevent them. We provide clear, practical code examples for today's most popular web development languages: PHP, Python, ASP.NET (C#), and JSP (Java). Stop building vulnerable apps and start writing secure code today!
VIDEO CHAPTERS
(Remember to update timestamps before publishing!)
00:00 - Introduction to SQL Injection
00:45 - What is SQL Injection? (OWASP Top 10)
01:30 - The Attack: A Simple Login Bypass Example
02:15 - VULNERABLE Code: How NOT to Write Your Queries
02:30 - Vulnerable Code in PHP
03:10 - Vulnerable Code in Python
03:45 - Vulnerable Code in ASP.NET (C#)
04:20 - Vulnerable Code in JSP (Java)
05:00 - The Solution: Parameterized Queries (Prepared Statements)
05:45 - SECURE Code: The Right Way to Protect Your App
06:00 - Secure Code in PHP (PDO)
06:45 - Secure Code in Python (Parameterized Queries)
07:30 - Secure Code in ASP.NET (C# with SqlParameters)
08:15 - Secure Code in JSP (Java with PreparedStatement)
09:00 - Beyond Code: Defense in Depth Strategy
10:30 - Key Takeaways
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