Quizzes de desarrollo web

A BLOB stands for Binary Large Object.
False
True

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

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

This creates a database called database1: CREATE DATABASE database1;
False
True

This query is correct: SELECT * FROM employee WHERE EITHER age = 25 OR age = 30;
False
True