Amazon RDS supports the database engines that we will elaborate on shortly.
Amazon Aurora is a fully managed relational database engine provided by Amazon Web Services. As Aurora offers MySQL and PostgreSQL database compatibility, we can use our existing code, client tools, applications, and database drivers as is. Aurora comes with all the features, which are provided by MySQL and PostgreSQL database, and additionally it caters to cost-effectiveness and performance efficiency, which are provided by commercial database engines. Database migration becomes easier and seamless due to compatibility without making any changes for datatypes or data conversions.
MariaDB is a fully managed service provided by Amazon. MariaDB was being forked from MySQL, so all the features of MySQL are incorporated with additional features of MariaDB. It is being developed by MySQL developers and is being managed by the open source community. MariaDB is also a preferred choice...