2011-03-29 87 views
1

我的代码是将从表单发布的值插入到表中。 CODE:如何使用我的PHP代码将值插入到外键字段?

1 $email1 = $_POST['txtemail']; 
    2  $user1 = $_POST['txtuser']; 
    3  $date1 = $_POST['txtdate']; 
    4  $subject1 = $_POST['txtsubject']; 
    5  $percent = $_POST['txtpercent']; 
    6  $percent1 = (string) $percent; 
    7  $query = "insert into personal_record values '','$email1','$user1','$date1','$subject1','$percent1'"; 
    8  $result = mysql_query($query,$link); 

这是我的代码,它给错误:

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''','[email protected]','Jugal','29 Mar 2011 13:28:42','jquery','40'' at line 1

请帮我尽快...! 请帮忙。

+2

你缺少括号:可以将括号中的值开始它需要'VALUES(.....)' – 2011-03-29 18:09:33

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而且,你的代码很容易受到[SQL注入](HTTP:/ /stackoverflow.com/questions/601300/what-is-sql-injection)。 – 2011-03-29 18:09:55

回答

2

你需要括号角落找寻值的列表:

insert into personal_record 
values ('','[email protected]','Jugal','29 Mar 2011 13:28:42','jquery','40') 


而且,如idenote,你真的必须使用mysql_real_escape_string()转义您的数据,以防止SQL Injections

所以,在这里,你可能最终得到的东西,看起来有点像这样:

$email1_safe = mysql_real_escape_string($_POST['txtemail']); 
$user1_safe = mysql_real_escape_string($_POST['txtuser']); 
$date1_safe = mysql_real_escape_string($_POST['txtdate']); 
$subject1_safe = mysql_real_escape_string($_POST['txtsubject']); 
$percent_safe = mysql_real_escape_string($_POST['txtpercent']); 
$percent1_safe = mysql_real_escape_string((string) $percent); 
$query = "insert into personal_record values ('','$email1_safe','$user1_safe','$date1_safe','$subject1_safe','$percent1_safe')"; 
$result = mysql_query($query,$link); 


其他注意事项:

  • 确定的百分比是一个字符串在你的数据库?如果没有,没有必要把它作为一个字符串,只需使用一个整数或小数点/浮动
  • 你也应该指定在插入查询列,名称列表,只是要确定
+0

Thnks队友...! 它是一个varchar数据类型...!无论如何感谢记住我。 – 2011-03-29 18:27:13

+0

不客气:-)玩得开心! – 2011-03-29 18:29:22

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另外我无法在php的单个页面上一次运行两个查询。你有什么想法可以...? – 2011-03-29 18:30:57

1

更改查询VAR:

$query = "insert into personal_record values 
      ('','$email1','$user1','$date1','$subject1','$percent1');"; 

按@Pekka的建议:
你缺少括号:它需要VALUES (.....)

+0

非常感谢...! – 2011-03-29 18:30:12

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ahhh haaa,好.. – Neal 2011-03-29 18:30:54

0

"insert into personal_record values ('','$email1','$user1','$date1','$subject1','$percent1')" 
+0

非常感谢..! – 2011-03-29 18:29:47