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 Reporting with SQL Working with Text Changing Cases of Strings

Complex formula please help

Question - In the library database there's a patrons table with the columns id, first_name, last_name, address, email, library_id, and zip_code. The library is generating new library cards that will display the full name and their library ID. The full name needs to have the last name in all caps. Create a report with two columns of results, one is an alias of full_name the second being the library_id.

My answer: SELECT first_name || " " || last_name AS "full name" WITH UPPER(last_name), library_id FROM patrons;

This is incorrect, what have I done wrong... could someone explain please

1 Answer

Steven Parker
Steven Parker
231,275 Points

You're getting close, but the function to convert case needs to be used on "last_name" when it is first referenced. There's no syntax for modifying a select using the keyword "WITH".

Also, you aliased your constructed name as "full name" (with a space), but the instructions ask for "full_name" (with an underscore).