Web development quizzes

You can have several PRIMARY KEY constraints per table.
False
True

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

We use the DIFFERENT keyword to retrieve different values, for example: SELECT DIFFERENT column_name FROM table_name;
False
True

SQL can retrieve data from a database.
False
True

Querying directly from a table takes more time than querying from a view.
False
True