Web development quizzes

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

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

A CREATE TABLE statement is a data definition language (DDL).
False
True

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

NULL is exactly the same as empty string.
False
True