How to edit multiple rows using PHP || Update Multiple Selected Records using PHP ||#codingstudio

Mein chahata hoon ki selected checkbox se pura uss row k har ek column k value ko dusre ekta database table mein store karna.. id ko leke select query lagane se hoga nehi..kiu ki datatable mein ek column extra hain jo ki ek input text field hai jiska valur database se nehi la sakte..woh user input hoga.. Hum kya puro selected rows ka value dusre page me vej k usko database mein save kar sakte hai? Please reply.. I am stuck.. Mein ne yeh kiya tha par at first pura table ka data ek filter form se ata hai isiliye atak gaya mera kaam..