Web development quizzes

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

A primary key column can contain NULL values.
False
True

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

This statement adds a column: ALTER TABLE employee DROP COLUMN age.
False
True

By default, the starting value for AUTO_INCREMENT is 0.
False
True