SQL

SQL

SQL (Structured Query Language) is a descriptive computer language designed for updating, retrieving, and calculating data in table-based databases.

You can try out some SQL statements at https://www.w3schools.com/sql/trysql.asp?filename=trysql_select_columns .

Source attribution

Some parts of this page are based on SQL by Mozilla Contributors, which is licensed under CC-BY-SA 2.5.