WebSQL is a SQL－like(6)language for extracting information from the web. Its capabilities
WebSQL is a SQL-like(6)language for extracting information from the web. Its capabilities for performing navigation of web(7)makes it a useful tool for automating several web-related tasks that require the systematic processing of either all the links in a(8), all the pages that can be reached from a given URL through(9)that match a pattern, or a combination of both. WebSQL also provides transparent access to index servers that can be queried via the Common(10)Interface.
A．query
B．transaction
C．communication
D．programming
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