INSERT INTO `book_members` (`no`, `userid`, `password`, `username`, `birthyear`, `age`, `email`, `phone`, `photo`) VALUES (NULL, 'info', md5('info'), '컴퓨터정보', '2000', '23', 'info@ansan.ac.kr', '+8212345678', NULL);
Fatal error: Uncaught mysqli_sql_exception: Unknown column 'birthyear' in 'field list' in /users/2019/i1919007/public_html/2022/WebDB/mysql_test.php:9 Stack trace: #0 /users/2019/i1919007/public_html/2022/WebDB/mysql_test.php(9): mysqli_query() #1 {main} thrown in /users/2019/i1919007/public_html/2022/WebDB/mysql_test.php on line 9