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我的php / mysqli中出现错误和警告

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我在下面的代码中收到2个错误:

警告:mysqli :: prepare()[mysqli.prepare] :( 21S01 / 1136):列数与第115行中第1行的值计数不匹配

致命错误:在第119行的...中的非对象上调用成员函数bind_param()

我正在使用mysqli和php代码 . 为了解决这些错误,我需要做什么?

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();

1 回答

  • 0

    您的SQL中有太多参数:

    INSERT INTO Teacher 
        (TeacherForename, TeacherSurname, TeacherEmail, TeacherAlias, TeacherUsername,   
        TeacherPassword, Code)
    VALUES
        (?, ?, ?, ?, ?, ?, ?, ?)
    

    有7列和8个参数 .

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