Hello DesChew,
Thank you for visiting Microsoft Community and providing us with the detailed description about the issue.
As per the description, I understand that you want to know whether you can install Oracle SQL*Plus and SQL Server Management Studio on Windows Tablet.
I certainly understand your concern and will try my best to help you.
I would suggest you to refer to the link given below and check if it can be of any help.
Installing SQL Server on Windows 8
http://blogs.msdn.com/b/psssql/archive/2012/09/01/installing-sql-server-on-windows-8.aspx
Also, I would suggest, to get more information regarding this issue, we have a dedicated forum where such issues are handled and would be better suited in the TechNet
community.
Please visit the link below to find a community that will offer the best support.
https://social.technet.microsoft.com/Search/en-US?query=SQL%20server%20express%202012&ac=4
I hope this information is helpful.
Please do let us know if you need any further assistance, we will be glad to assist you.
Thank you.
Jayant