INSERT INTO `i2151031_members` (`ac_userid_pk`, `password`, `username`, `birthyear`, `age`, `email_id`, `phone_num`,`photoism`) VALUES (NULL,'info', '컴퓨터정보', '1979', '34', 'info@ansan.ac.kr', '+823156754134', NULL)
Fatal error: Uncaught mysqli_sql_exception: Unknown column 'ac_userid_pk' in 'INSERT INTO' in /users/2021/i2151031/public_html/2022/WebDB/mysql_test.php:10 Stack trace: #0 /users/2021/i2151031/public_html/2022/WebDB/mysql_test.php(10): mysqli_query() #1 {main} thrown in /users/2021/i2151031/public_html/2022/WebDB/mysql_test.php on line 10