Option to create a SQL schematic dump of your database. You should not totally rely on this option, so make sure you have your own server
backups in place. You can set up simple database backups to remote hosts using Rsync if your server supports it.
Schema
Shows current database schema.
Options > Download to Hard Drive
If set, file download box is launched when you click button. This is the default option.
Options > Compress Backup File
Enables Gzip compression, should be used for large databases.
Options > Copy as Attachment to Email Address(es)
If set, emails attachment to email addresses specified. Comma delimit for multiple addresses.
Auto Backup
If you wish you can automate the task of backing up your database via a cron job. More information here.