Oracle Injection:  http://www.sqlinjectionwiki.com/Categories/3/oracle-sql-injection-cheat-sheet/

MySQL Injection:  http://www.sqlinjectionwiki.com/Categories/2/mysql-sql-injection-cheat-sheet/

http://www.securiteam.com/securityreviews/5DP0N1P76E.html

http://attack.samsclass.info/sqlol-raw/search-raw.htm

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