Warning: Undefined array key "username" in /home/wangshei/public_html/acad280/class6/insert.php on line 12

Warning: Undefined array key "firstname" in /home/wangshei/public_html/acad280/class6/insert.php on line 13

Warning: Undefined array key "lastname" in /home/wangshei/public_html/acad280/class6/insert.php on line 14

Warning: Undefined array key "uscid" in /home/wangshei/public_html/acad280/class6/insert.php on line 15

Warning: Undefined array key "grade" in /home/wangshei/public_html/acad280/class6/insert.php on line 16
,,,,errorINSERT INTO students (username, firstname, lastname, uscid, grade) VALUES ('','','','','')
Incorrect integer value: '' for column 'uscid' at row 1