我是mysql和php的新手。一周前，这个代码工作得很好，现在我尝试时，它显示了这个错误消息
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我花了一整天的时间在寻找如何解决这个问题，但还是想不出来。我在stackoverflow也试过类似的问题，但是我在这里被绊倒了。下面是我的代码

<?php
    if(isset($_POST['upload']))
{       $company_name =$_POST['company_name'];
        $service =$_POST['service'];
        $email =$_POST['email'];
        $password =$_POST['password'];
        $details =$_POST['details'];

        $fileName = $_FILES['Filename']['name'];
        $fileName1 = $_FILES['Filename1']['name'];
        $fileName2 = $_FILES['Filename2']['name'];
        $fileName3 = $_FILES['Filename3']['name'];
        $fileName4 = $_FILES['Filename4']['name'];

        $target = "company_images/";                
        $fileTarget = $target.$fileName;    
        $fileTarget1 = $target.$fileName1;  
        $fileTarget2 = $target.$fileName2;  
        $fileTarget3 = $target.$fileName3;
        $fileTarget4 = $target.$fileName4;  
        $tempFileName = $_FILES["Filename"]["tmp_name"];
        $tempFileName1 = $_FILES["Filename1"]["tmp_name"];
        $tempFileName2 = $_FILES["Filename2"]["tmp_name"];
        $tempFileName3 = $_FILES["Filename3"]["tmp_name"];
        $tempFileName4 = $_FILES["Filename4"]["tmp_name"];
        $result = move_uploaded_file($tempFileName,$fileTarget);
        $result1 = move_uploaded_file($tempFileName1,$fileTarget1);
        $result2 = move_uploaded_file($tempFileName2,$fileTarget2);
        $result3 = move_uploaded_file($tempFileName3,$fileTarget3);
        $result4 = move_uploaded_file($tempFileName4,$fileTarget4);

        $file = rand(1000,100000)."-".$_FILES['file']['name'];
        $file_loc = $_FILES['file']['tmp_name'];
        $file_size = $_FILES['file']['size'];
        $file_type = $_FILES['file']['type'];
        $folder="pdf_uploads/";

        // new file size in KB
        $new_size = $file_size/1024;  
        // new file size in KB

        // make file name in lower case
        $new_file_name = strtolower($file);
        // make file name in lower case

        $final_file=str_replace(' ','-',$new_file_name);//anthima
        if(move_uploaded_file($file_loc,$folder.$final_file))
        {

            $query = "INSERT INTO company_details( company_name,service, email, password, details,image_path,file_name,image_path1,file_name1,image_path2,file_name2,image_path3,file_name3,file,type,size,image_path4,file_name4) VALUES ('$company_name','$service','$email','$password','$details','$fileTarget','$fileName','$fileTarget1','$fileName1','$fileTarget2','$fileName2','$fileTarget3','$fileName3','$final_file','$file_type','$new_size','$fileTarget4','$fileName4')";
            $con->query($query) or die("Error : ".mysqli_error($con));          

            mysqli_close($con);
}

}   
?>

<?php

下面给出的是测试数据错误

VALUES ('singer','Hardware','singer@gmail.com','singer','Singer has been in Sr' at line 1