Please start any new threads on our new site at https://forums.sqlteam.com. We've got lots of great SQL Server experts to answer whatever question you can come up with.

 All Forums
 General SQL Server Forums
 New to SQL Server Programming
 question-basics

Author  Topic 

KazaX
Starting Member

28 Posts

Posted - 2008-11-24 : 12:10:55
hello
if I have a table R(A,B,C) and AB is key for that relation. if I create a table S by selecting just A and B from R. what will be the key for table S ??? AB itself or there is no key for relation S???
And does it satisfy 3NF?
Thanks.

visakh16
Very Important crosS Applying yaK Herder

52326 Posts

Posted - 2008-11-24 : 13:05:34
Duplicate. please dont cross post

http://www.sqlteam.com/forums/topic.asp?TOPIC_ID=115086
Go to Top of Page
   

- Advertisement -