Common terminology for databases

relational database Services (relational DB service, referred to as RDS) is an on-the-go, reliable, and scalable online database service. With multiple security measures and a comprehensive performance monitoring system, we provide professional database backup, recovery and optimization solutions to enable you to focus on application development and business development.

Sla:service-level agreement abbreviation, meaning the service level agreement.  is a contract between a network service provider and a customer that defines terms such as service type, quality of service, and customer payments. ECS has online business, mobile phone business, SMS Office, independent service terminal, mini Office, Unicom Enterprise Portal and so on. ECS System is the industry's leading equivalent of electronic business, ECS covers a wide range of services, first as the main carrier online business is one of the main channels, there are applications of mobile phones, unicom and Apple cooperation system, the introduction of the iphone mobile phone 3G application and expansion, See the fast Internet experience, in this case the business Hall PC Terminal moved to the mobile business. According to the mobile terminal platform and set up a short message business hall, with a variety of access numbers can be connected after the payment and other applications. There is the service quality of the business hall, in order to alleviate the situation of queuing, autonomous terminal also played a very important role. In combination with these circumstances, you can see that Internet-based access is not just on the PC terminal, it is really an opportunity to make people feel excited about the place. Cloud Server (Elastic Compute service ECS) is a simple, efficient and scalable computing service that enables you to quickly build more stable, secure applications, improve operational efficiencies, reduce IT costs, and focus on core business innovation

Common terminology for databases