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 SQL Basics Finding the Data You Want Filtering by Comparing Values

Remi Vledder
Remi Vledder
14,144 Points
Posted by Remi Vledder
Remi Vledder
14,144 Points

It's not clear in the question that all columns should be selected.

Perhaps the question could be rephrased to make it clear which columns are necessary in order for the question to be answered correctly.

Steven Parker
Steven Parker
231,184 Points
Steven Parker
Steven Parker
231,184 Points

You can give feedback directly to the staff as described on the Support page.