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Chapter 5. User-Driven Querying

Chapter 5. User-Driven Querying

In this chapter, we build on the querying techniques discussed in Chapter 4 and complete our coverage of techniques that read data from web databases. We focus here on user-driven querying, in which the user provides data that controls the query process. To input parameters into the querying process, the user usually selects or types data into an HTML <form> environment, or clicks on links that request scripts.

We explain user-driven querying by introducing how to:


  

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