Coderwall
Ruby
Python
JavaScript
Front-End
Tools
iOS
More
Tips
Ruby
Python
JavaScript
Front-End
Tools
iOS
PHP
Android
.NET
Java
Jobs
Jobs
Sign In or Up
Joined July 2017
·
napster
napster
1 Protips
0 Comments
sql query of relational schema
napster
·
0 responses
·
mysql
Achievements
1 Karma
770 Total ProTip Views