Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Databases Querying Relational Databases Database Normalization Set Theory and Relational Databases

Mohammad Laif
PLUS
Mohammad Laif
Courses Plus Student 22,297 Points
Posted by Mohammad Laif
Mohammad Laif
Courses Plus Student 22,297 Points

Is Except the opposite of Intersect in sets?

My mind get a little foggy and uncertainty!!!. Could someone help me clear some of that fog about Except. Is Except in sets the opposite of Intersect? Also Is it the same as XOR gate?

1 Answer

Steven Parker
Steven Parker
231,271 Points
Steven Parker
Steven Parker
231,271 Points

:point_right: EXCEPT and INTERSECT are not exact opposites.

The difference between the set combinations is perhaps best explained by this image from www.essentialsql.com:

sets