如何将数据插入自定义数据库或者你可以说如何在一个 Wordpress 站点中使用两个数据库

How to Insert Data into Custom Database or u can say that how to use two databases in one Wordpress Site

已更新 将图像上传到所需目录或说明如何返回 public_html... 首先,我想在 public_html 目录中返回三步,然后我将转到 ibank/login/nfs/uploads 并在此处上传图片

here is my code details

// IMAGE UPLOAD
$tmp_name = $_FILES["profile-picture"]["name"];

$path_array = wp_upload_dir(); // normal format start
$file_name   =   pathinfo($tmp_name ,PATHINFO_FILENAME).time().".".pathinfo($_FILES["profile-picture"]["name"] ,PATHINFO_EXTENSION);
//$test = $tmp_name . "///" .$file_name;
//die($test); 
$imgtype     =   strtolower(pathinfo($tmp_name,PATHINFO_EXTENSION));                
$targetpath        =  get_site_url().'/ibank/login/nfs/uploads/'.$file_name;  
//UPLOADS_THEME_PATH."/documents/".$file_name;

move_uploaded_file($tmp_name, $targetpath );

I wanto go back to public_html and than go to my desired path
here is my path....
/ibank/login/nfs/uploads
ibank is in public_html directory not into wp folder 

你可以这样定义数据库:

$mydb = new wpdb('decentba_admin','Samsaghir@786','decentba_new','localhost');

$s1="INSERT INTO `register_request` (`name`, `dob`, `email`, `mobile`, `address`, `gender`, `id_type`, `password`, `acc_type`, `acc_branch`, `trans_pin`, `open_bal`, `profile_pictures`) VALUES ('$fullName', '$dob', '$email', '$mobnum', '$fullAddress', '$gender', '$idtype', '$pass', '$atype', '$bnkb', '$transpin', '$aob', '$fileNameDb')";
$insert = $mydb->query($s1);
if($insert){
    echo 'success';}
else{
    echo 'error in database';
 }