Command line reference for Windows, Bash, Oracle, and SQL Server and More!

Great sites for command line reference for windowsXP, Bash, Oracle, and SQL Server and more!!

http://www.ss64.com/index.html

http://www.frucomerci.com/2007/11/26/the-big-cheat-sheet-list/

http://www.fuzzyopinions.com/article/technology/the-developer-cheat-sheet-compilation

http://technet.microsoft.com/en-us/library/bb491071.aspx