No features have been listed yet.
Amazon RDS - Easy to manage relational databases optimized for total cost of ownership.
Amazon Aurora - MySQL and PostgreSQL-compatible relational database built for the cloud. Performance and availability of commercial-grade databases at 1/10th the cost.
MySQL - The world's most popular open source database
Google Cloud SQL - Google Cloud SQL is a fully-managed database service that makes it easy to set-up, maintain, manage and administer your MySQL database.
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
SQL Azure - Microsoft Azure Cloud SQL Database is the developer’s cloud database service. The Azure database as a service is your solution to building and monitoring applications quickly and efficiently.