description: "A SQL Injection vulnerability in your application can ruin your whole day. In this video, Microsoft's Joe Stagner explains how SQL Injection attacks can happ..."
A SQL Injection vulnerability in your application can ruin your whole day. In this video, Microsoft's Joe Stagner explains how SQL Injection attacks can happen, what a bad guy can do with them, and how to protect your ASP.NET application from SQL Injection vulnerabilities.
[▶ Watch video (25 minutes)](https://channel9.msdn.com/Blogs/ASP-NET-Site-Videos/sql-injection-defense)