SQL вопросы и ответы для интервью
Вопрос 16. What is the first work of Client process ?
A client process at first establishes connection with the Server.
Вопрос 17. What are the responsibilities of a Server ?
1. Manage resources optimally across multiple clients.
2. Controlling database access and security.
3. Protecting the database and recovering it from crashes.
4. Enforcing integrity rules globally.
Вопрос 18. In a Client/Server context, what does API (Application Programming Interface) refer to ?
An API, in a Client/Server context, is a specification of a set of functions for communication between the client and the server.
Вопрос 19. Give some examples of standard API??
Open Database Connectivity (ODBC),
Integrated Database Application Programming Interface (IDAPI),
XOpen
SQL/CLI
Вопрос 20. What is the main advantage of developing an application using an API ?
The application can be connected to any back end server that is supported by the API.
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