Quizzes de desenvolupament web

The UPDATE statement is a data manipulation language (DML).
False
True

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

This query is correct: SELECT * FROM employee ORDER BY age DESC;
False
True

The DEFAULT constraint inserts a default value into a column.
False
True

This query is correct: SELECT * FROM employee ON age = 25;
False
True