Java Reference
In-Depth Information
After compiling this template and filling the resulting Jasper file, we should get a
report that looks like the following:
As we can see, the report template generates a different crosstab for each record in
the <detail> section of the report. To accomplish this, we need to create a query
inside the <subdataSet> element. The query must have one or more parameters,
also defined inside <subdataSet> . This parameter needs to be populated with a
report expression. In this example, we use the city field for this purpose.
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