The Web Application Security Consortium
Code examples:
http://projects.webappsec.org/w/page/13246963/SQL%20Injection
Threat classification:
http://projects.webappsec.org/w/page/13246978/Threat%20Classification
Code examples:
http://projects.webappsec.org/w/page/13246963/SQL%20Injection
Threat classification:
http://projects.webappsec.org/w/page/13246978/Threat%20Classification