You are viewing a single comment's thread. Return to all comments →
http://jcsites.juniata.edu/faculty/rhodes/dbms/relalg.htm
I found this. Maybe it will help.
Seems like cookies are disabled on this browser, please enable them to open this website
Basics of Sets and Relations #6
You are viewing a single comment's thread. Return to all comments →
http://jcsites.juniata.edu/faculty/rhodes/dbms/relalg.htm
I found this. Maybe it will help.