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 trialpratyush raj
7,097 Pointswhy he used id=15 instead of book_id=15???
after getting the book_id=15 why he used this statement SELECT title FROM books WHERE id=15;
1 Answer
Steven Parker
231,272 PointsThe "books" table has an "id" column, but no "book_id" column.
You might be thinking of the "loans" table, it does have a "book_id" column.