Mysql 结果成数组(PHP)

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时间:2020-08-25 08:19:45  来源:igfitidea点击:

Mysql results into array (PHP)

phparrays

提问by hellozimi

How can i convert mysql results (from mysql_fetch_array) into such a form?

如何将 mysql 结果(来自 mysql_fetch_array)转换成这样的形式?

$some = array(
     "comments" => array(
         array( "text" => "hi", "id" => "1" ),
         array( "text" => "hi", "id" => "2" ),
         array( "text" => "hi", "id" => "3" ),
         array( "text" => "hi", "id" => "4" )
    )
);

while the db looks like:

而数据库看起来像:

comments

注释

id  text
1   blabla bla
2   bla bla

i've tried to fetch the values with foreach/while and insert it into two arrays but no success...

我试图用 foreach/while 获取值并将其插入到两个数组中,但没有成功...

$some = array(
    "comments" => array()
);

$q = $mysql->sf('*', TBL_QST);
foreach($mysql->fetch($q) as $row) {
    $some[] = $row;
    // $some["comments"][] = $row;
}

回答by hellozimi

My print_r gives:

我的 print_r 给出:

Array
(
    [comments] => Array
        (
            [0] => Array
                (
                    [text] => lorem ipsum
                    [id] => 0
                )
            [1] => Array
                (
                    [text] => lorem ipsum
                    [id] => 1
                )
            [2] => Array
                (
                    [text] => lorem ipsum
                    [id] => 2
                )
        )
)

And the php I did for it is:

我为它做的 php 是:

$comments = array(
    'comments' => array()
    );

/* To simualate the loop */
for ($i = 0; $i < 3; $i++) { 
    array_push($comments['comments'], array(
        'text' => 'lorem ipsum',
        'id' => $i
        )
    );
}

I hope this will be to any help and that I didn't misunderstood your question.

我希望这会对您有所帮助,并且我没有误解您的问题。

回答by Christian Mann

Here's what I would do:

这是我会做的:

$dbc = mysql_connect(SERVER, USERNAME, PASSWORD);
mysql_select_db($dbc, DATABASE);

$query = "SELECT `id`, `text` FROM `comments`";
$result = mysql_query($dbc, $query);

$some = Array("comments" => Array());
while($row = mysql_fetch_array($result)) {
    array_push($some['comments'], Array($row['id'], $row['text']));
}

回答by draganHR

Use mysql_fetch_assoc()instead, or use MYSQL_ASSOCas second argument of mysql_fetch_array().

使用mysql_fetch_assoc()替代,或者用MYSQL_ASSOC作为第二个参数mysql_fetch_array()

回答by zerkms

$some['comments'][] = ...

inside a loop

在一个循环内

回答by Bakhtiyor

What you want is an associative array, and for this reason a special function has been already developed in PHP which is called mysql_fetch_assoc().

你想要的是一个关联数组,因此在 PHP 中已经开发了一个名为mysql_fetch_assoc()的特殊函数。

Updated
I am sorry, I understood you wrong. In this case you need this block of code below.

更新
对不起,我理解你错了。在这种情况下,您需要下面的这段代码。

$sql="select id,text from comments";
$res=mysql_query($sql);
$arr=array();
while($row=mysql_fetch_assoc($res)){
     $arr[]=array('id'=>$row['id'],'text'=>$row['text']);
}
$some=array('comments'=>$arr);

回答by Misunderstood

Make an array with the same structure as the comments table:

制作一个与评论表结构相同的数组:

$results = mysql_query("SELECT `id`, `text` FROM `comments`");
while ($row = mysql_fetch_array($results, MYSQL_NUM)) {$comments[intval($row[0])] = $row[1];}

The comments array is now structured:

评论数组现在结构化:

comments[int `id`]=>`comment`

Then if you need commentsin the "some" array:

然后,如果您需要comments在“一些”数组中:

$some['comments'] = $comments;