SQL Injection prevention (Java/.NET/PHP) - https://www.owasp.org/index.php/SQL_Injection_Prevention_Cheat_Sheet

SQL Injection prevention - http://msdn.microsoft.com/en-us/library/Aa224806

SQL Injection cheatsheet (1) - http://ferruh.mavituna.com/sql-injection-cheatsheet-oku/

SQL Injection cheatsheet (2) - http://ha.ckers.org/sqlinjection/

SQL Injection cheatsheet (3) - http://old.justinshattuck.com/2007/01/18/mysql-injection-cheat-sheet/