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

A BLOB stands for Binary Large Object.
False
True

MySQL is (as of March 2014) the world's second most widely used open-source RDBMS.
False
True

This query is correct: SELECT * FROM employee WHERE age BETWEEN 20 AND 25;
False
True