我的数据库中有一个名为uploaded_files的表,其中有以下字段:
id,文件名,上传id,文件类型id
最后一个字段(filetype_id)是名为filetype的表的外键,其中有以下字段:
id,文件类型描述
我正试图在模型中创建一个方法,以返回表上载文件中的所有字段,该数组遵循以下结构:
array(
'file_type_1' => array(
'id' => 1,
'file_name' => "lalala.txt",
'upload_id' => $uploadId,
'filetype_id' => 1
),
'file_type_2' => array(
'id' => 1,
'file_name' => "lelele.txt",
'upload_id' => $uploadId,
'filetype_id' => 2
),
'file_type_3' => array(
'id' => 1,
'file_name' => "blabla.txt",
'upload_id' => $uploadId,
'filetype_id' => 3
),
);
}
直到现在,我才明白:
public function get_UploadedFilesFromUploadId($uploadId){
//$query = "select * from uploaded_files where upload_id =".$uploadId;
$query = $this->db->get_where('uploaded_files', array(
'upload_id' => $uploadId
)
);
return $this->db->query($query);
}
最佳答案
$query = $this->db->get_where('uploaded_files', array(
'upload_id' => $uploadId
)
);
$res = $this->db->query($query);
$result = array();
foreach ($res->result_array() as $row)
{
$key = 'file_type_'.$row['filetype_id'];
$result[$key] = $row;
}