SQL
SQL (Structured Query Language) is a special-purpose programming language designed for managing data held in a relational database management system (RDBMS), or for stream processing in a relational data stream management system (RDSMS).[2]
Big idea
Looking to jump right in?
Click here to learn about SQL via Kahn Academy
More advanced topics
ALTER TABLE `GROUPS` CHANGE `group_desc` `group_description` text