Computing. Programming. Web development. Graphic design. Networking.

Web development quizzes

Clock
Minutes
Seconds
A NOT NULL constraint can accept NULL values.

This creates a database called database1: CREATE DATABASE database1;

This query is correct: INSERT INTO table_name THIS (value1,value2,value3,...);

A foreign key declaration can include this: ON UPDATE CASCADE.

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