If you are confused about the field type of longitude/latitude in the database tables and you are thinking about decimal or float then use the best way defined in this post.
Today i am posting new tips for installing Wamp server on local computer. This way you can setup a server on local machine and learn PHP + MySql and this will be help if you are running a website. You can download the website using FTP Softwares and run website on local computer. So read more to know How to install WAMP on Local Computer and Run PHP + MySql Website on personal Computer.
Very simple steps to take backup of your wordpress database and if you want to do it using wordpress admin panel then i have some plugins for you to backup the Wordpress database of your website. Please backup the existing database by logging into your PHPMYADMIN. You can find more about How to Backup Wordpress Database, Database Backup Steps, Wordpress Database Backup Plugins, How to Manage PHPMyAdmin and more