Web development quizzes

This query is correct: SELECT column1 FROM table1 UNION SELECT column2 FROM table2;
False
True

This query is correct: ERASE FROM table_name WHERE column1=value1;
False
True

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

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

You can have several PRIMARY KEY constraints per table.
False
True