Amazon AWS

as cloud computing continues to reduce the cost of storage and computing, a new generation of applications have emerged, and a series of new requirements for databases have been put forward. These applications require databases to store new types of data from TB to Pb levels, provide access to data (millisecond latency), process millions of requests per second, and scale to support millions of users anywhere in the world. To support these requirements, users need both relational and non relational databases, which are designed to meet the specific needs of the application. AWS provides the most extensive   aws certified solutions architect professional salary  database options to meet the requirements of different application scenarios.