You cannot get a backup of the DataBase. But you can export all the data to a XML file. Check Export
You can import this XML file into any fresh installation of WordPress.
سؤال
I have one blog on wordpress.com ,how to crate back up of blog ,there is no add plugin option ,how can i back up all files and data base.any way take back up blog. I am trying from last 2 hours Thank you.
المحلول
You cannot get a backup of the DataBase. But you can export all the data to a XML file. Check Export
You can import this XML file into any fresh installation of WordPress.