Informática. Programación. Desarrollo web. Diseño gráfico. Redes.

Quizzes de desarrollo web

Michael Widenius was one of the founders of MySQL.

The first version of MySQL appeared on 23 May 1981.

LEFT JOIN returns all rows when there is at least one match in BOTH tables

SQL can retrieve data from a database.

A VARCHAR can store up to 512 characters.