This is a repackaged software product wherein additional charges apply for seller support, as well as licensing fees paid to AWS. The additional cost is applicable to the extended support of 24-hour response time.
MySQL is a relational database management system developed by MySQL AB in Sweden and currently owned by Oracle Corporation. MySQL is a relational database management system that stores data in different tables instead of keeping all data in one large repository, which increases speed and flexibility.

MySQL is open source and currently a product under Oracle.
MySQL supports large databases. It can handle large databases with millions of records.
MySQL uses the standard SQL data language format.
MySQL can run on multiple systems and supports multiple languages. These programming languages include C, C++, Python, Java, Perl, PHP, Eiffel, Ruby, and Tcl, among others.
MySQL has good support for PHP, which is very suitable for web program development.
MySQL supports large databases and a data warehouse with 50 million records. 32-bit system table files can support up to 4GB, while 64 bit systems can support up to 8TB of table files.
MySQL is customizable and licensed under the GPL license. You can modify the source code to develop your own MySQL system.