| Oracle FAQ | Your Portal to the Oracle Knowledge Grid | |
 |
 | |||
| Oracle FAQ | Your Portal to the Oracle Knowledge Grid | |
|
| |||
Home -> Community -> Usenet -> comp.databases.theory -> Re: Plea for help - Normalisation Problem
CDs Borrowed(#LoanNo, #cdID)
CDs Bought(#cdID, releaseID, DateBought)
I'm just learning this stuff but I know that someone can buy + borrow the same cd more than once. You should include the date in the composite key.
-Mike
-admin_at_billysielu.co.uk
--
Posted via http://dbforums.com
Received on Wed Jan 22 2003 - 03:42:18 CST
 |
 |