SQL 面试题与答案
Test your skills through the online practice test: SQL Quiz Online Practice Test
问题 16. What is the first work of Client process ?
A client process at first establishes connection with the Server.
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问题 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.
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问题 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.
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问题 19. Give some examples of standard API??
Open Database Connectivity (ODBC),
Integrated Database Application Programming Interface (IDAPI),
XOpen
SQL/CLI
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问题 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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