Web development quizzes

A NOT NULL constraint can accept NULL values.
False
True

This query is correct: UPDATE table_name SET column1=value1;
False
True

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

This query retrieves the first 3 rows: SELECT * FROM employee LIMIT 3;
False
True

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