Quizzes de desenvolupament web

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

This statement adds a column: ALTER TABLE employee DROP COLUMN age.
False
True

This query is correct: INSERT INTO table_name THIS (value1,value2,value3,...);
False
True

This query retrieves the employees whose names end with h: SELECT * FROM employees WHERE name LIKE 'h%';
False
True

NULL is exactly the same as empty string.
False
True