MySql is the mostly used database in all server environments. Though the latest mysql version is 7.x, most websites still use mysql 5.6 to make it compatible with various php-plugins and CMS packages like Drupal, Joomla and Wordpress etc. It is necessary to regularly dump all database tables so that you can store the backup files in some where in the same computer or other PC. Skipping database backups puts you under risk of loosing your latest data say new articles added to your website if restored with an old backup file.
Pinterest is popular website featuring information in the form of blocks with images and text. Each block of information is called a Pin by Pinterest. Each pin displays some information posted by its users. Many other websites around the world followed its style of displaying pins like boxes to post information.