Can anyone helps me how to add a custom text field and value save in database:
I have followed the below link text field is created but the value is not saving in database:
How to add custom checkout fields and save them in db?
Magento – Magento2 checkout page add custom text field
checkoutcustom-fieldmagento2
Best Answer
For Custom attribute you needto use layoutprocessor and custom extension attribute.
Here is the good example, you can use it.
https://github.com/dckapblog/Custom-field-in-checkout-page