Does Amazon use a relational database?

What type of database is used by Amazon?

Amazon's engineers relied on three key database services to host the persistence layer of their services—Amazon DynamoDB, Amazon Aurora, and Amazon RDS for MySQL or PostgreSQL. Amazon DynamoDB is a key-value and document database that delivers single-digit millisecond performance at any scale.

How does Amazon use its database?

Amazon collects data from users as they navigate the site, such as the time spent browsing each page. The retailer also makes use of external datasets, such as census data for gathering demographic details.

Is Amazon a relational Aurora database?

Amazon Aurora is a MySQL and PostgreSQL-compatible relational database built for the cloud that combines the performance and availability of traditional enterprise databases with the simplicity and cost-effectiveness of open source databases.

What is relational database in AWS?

A relational database is a collection of data items with pre-defined relationships between them. These items are organized as a set of tables with columns and rows. Tables are used to hold information about the objects to be represented in the database.