Quizzes de desarrollo web

This query copies data from table2 to table1: INSERT INTO table2 SELECT * FROM table1;
False
True

NOW() Returns the current date and time.
False
True

UNIQUE and NOT NULL are contraints.
False
True

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

Querying directly from a table takes more time than querying from a view.
False
True