我在下面的代码中收到两个错误:
警告:mysqli::prepare()[mysqli.prepare]:(21S01/1136):列计数与中第1行的值计数不匹配。。。在线115
致命错误:在中的非对象上调用成员函数bind_param()。。。在线119
我使用的是mysqli和php代码。为了修复这些错误,我需要做些什么?
代码:
$insertsql = "
INSERT INTO Teacher
(TeacherForename, TeacherSurname, TeacherEmail, TeacherAlias, TeacherUsername, TeacherPassword, Code)
VALUES
(?, ?, ?, ?, ?, ?, ?, ?)
";
if (!$insert = $mysqli->prepare($insertsql)) {
// Handle errors with prepare operation here
}
$insert->bind_param("sssssss", $getfirstname, $getsurname,
$getemail, $getid, $getuser,
$teacherpassword, $code);
$insert->execute();
if ($insert->errno) {
// Handle query error here
}
$insert->close();
SQL中的参数太多:
INSERT INTO Teacher
(TeacherForename, TeacherSurname, TeacherEmail, TeacherAlias, TeacherUsername,
TeacherPassword, Code)
VALUES
(?, ?, ?, ?, ?, ?, ?, ?)
共有7列和8个参数。