Quizzes de desarrollo web

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

The HAVING statement must be used along with the GROUP BY statement.
False
True

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

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

This query is correct: SELECT * FROM employee WHERE age IN (20,21,22);
False
True