Web development quizzes

The first version of MySQL appeared on 23 May 1981.
False
True

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

RDBMS stands for "Reunified Database Management System".
False
True

SQL can retrieve data from a database.
False
True