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 Using PHP with MySQL Querying the Database with PHP Avoiding Duplication

Setting up Inc files for DB Credentials

Hi there, In this tutorial, Randy is concatenating the constants for the DB credentials. Where it used to be

dbname=shirts4mike is now dbname=" . DB_NAME . "

Why the concatenation? Shouldnt we be able to just write dbname=DB_NAME; ?

Thanks