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

PHP

Help!

Database challenge is not passing!

Alter the "t_movies" table to add a foreign key called "fk_genre_id" and constrain it to reference the "t_genres" "pk_id".

my answer: ALTER TABLE t_movies ADD fk_genre_id, ADD CONSTRAINT FORIEGN KEY (fk_genre_id) REFERENCES t_genres(pk_id)

1 Answer

Is that your code copied verbatim? If so, you have a misspelling: "FORIEGN KEY" should be ''FOREIGN KEY''

I have corrected the spellings and done it again with ALTER TABLE t_movies ADD COLUMN fk_genre_id INTEGER NULL, ADD CONSTRAINT FOREIGN KEY(fk_genre_id) REFERENCES t_genre (pk_id);

I get these errors..

You are missing the fk_genre_id column!

and

SQL Error: Can't create table 'mysql_68e56cb3_c6e4_4d25_aace_8b798c81ad5f_cc_db.#sql-6d7a_34f4' (errno: 150)

You didn't pluralize the genre table name.

It Worked! Thank you very much for your reply.