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 trialJan-Philippe Emmanuel Rasay Guerrero
1,567 PointsDatabase Foundations - Normalization
Create a genres table called "t_genres" with an auto incrementing primary key called "pk_id" and a unique column called "uk_name" that can't be null. The "uk_name" is a varchar of up to 45 characters.
Thanks in Advance!
1 Answer
John Moya
17,963 PointsCREATE TABLE T_GENRES(
pk_id int(3) auto_increment primary key,
uk_name varchar(45) not null
);
Note that primary keys by default are not null, if you want to add anything to a column, you must do it after the datatype declaration