Check in function on custom page

I’ve used this:

update_post_meta( $post->ID, 'your_meta_data'.$user_id, 'your_value' ); <= this will add for each user 1 field for that post, in db.

All Good 🙂

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)