shawfactor

This plugin allows you to run sql select statements and csv files which are then emailed out to a configurable list of email addresses. This is very useful for backing up your wp database or alternatively generating daily reporting from your website.
Check out <a href="http://lhero.org/plugins/lh-backup/" rel="nofollow ugc">our documentation</a> for more information.
Features:
<ul>
<li>To be added</li>
</ul>

LH Backup

Have WordPress automatically create email backups of tables on your website and send them to an email address.

jamesdlow

BETA: Extend WordPress with MySQL database read replica support for greater speed and scalability 
This is a first release beta, and should only be used at your own risk

Database Read Replicas

BETA: Extend WordPress with MySQL database read replica support for greater speed and scalability

LH Backup vs Database Read Replicas