Check if post id exist in table than only update instead of inserting new row

why use a custom table for this? eliminate the whole save_post function and just use get_post_meta and update_post_meta to check/increment the view count. this is exactly what post meta data is for.

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