Web development quizzes

SQL injection is a technique where malicious users inject SQL commands into an SQL statement, via website input.
False
True

LEFT JOIN returns all rows when there is at least one match in BOTH tables
False
True

A VARCHAR can store up to 512 characters.
False
True

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

Michael Widenius was one of the founders of MySQL.
False
True