https://www.netsparker.com/blog/web-security/sql-injection-cheat-sheet/

• sql
• injection
• cheat
• sheet
• security

http://sqlmap.org/

• security
• sql
• hacking
• mysql
• injection

https://github.com/search?p=3&q=extension%3Aphp+mysql_query+%24_GET&ref=searchresults&type=Code

• github
• exploit
• mysql
• injection
• _GET

http://blog.sucuri.net/2013/11/google-bots-doing-sql-injection-attacks.html

• google
• bot
• sql
• injection
• attack

http://www.websec.ca/kb/sql_injection

• sql
• sqlinjection
• injection