Quizzes de desenvolupament web

This query is correct: SELECT * FROM employee ON age = 25;
False
True

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

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

This query is correct: SELECT * FROM employee ORDER BY age DESC;
False
True

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