【正确答案】正确答案：在MySQL命令行客户端输入如下SQL语句即可实现： mysql>USE db—test； Database changed mysql>DELIMITER$$ mysql>CREATE EVENT IF NOT EXISTS event．．delete．．content -> ON SCHEDULE EVERY l MONTH -> STARTS CURDATE()+INTERVAL 1 MONTH -> ENDS’2013—12—31’ ->DO -> BEGIN -> IF YEAR(CURDATE())<2013 THEN ->DELETE FROM content -> WHERE usernflme--’MySQL初学者’； -> END IF： -> END$$ Query OK，0 rOW8 affected(2．35$ec)