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Php 创建一个循环以检出结果_Php - Fatal编程技术网

Php 创建一个循环以检出结果

Php 创建一个循环以检出结果,php,Php,我有一个这样的数据库结构,我需要签出文件夹和文件结束日期框 BOX box_id box_title box_end_date FOLDER folder_id folder_box_id folder_end_date DOCUMENT document_id document_folder_id document_end_date 要签出文件夹日期,我使用: $result = mysql_query("SELECT * FROM folder WHERE folder_end_dat

我有一个这样的数据库结构,我需要签出文件夹和文件结束日期框

BOX
box_id
box_title
box_end_date

FOLDER
folder_id
folder_box_id
folder_end_date

DOCUMENT
document_id
document_folder_id
document_end_date
要签出文件夹日期,我使用:

$result = mysql_query("SELECT * FROM folder WHERE folder_end_date != '0000-00-00' AND box_id='$box_id'");
$num_rows = mysql_num_rows($result);

if ($num_rows > 0) {
    echo 'OK';
} else {
    echo 'KO';
}
现在,我需要查看所有文件的结束日期。我假设box可以包含许多文件夹,文件夹可以包含许多文档


请,有人能帮我创建一个循环来检查这一点吗?

如果您想循环查询得到的数据:

foreach($row AS mysql_fetch_assoc($result))
{
    echo $row['folder_end_date'];
}
但是你真的应该用新的