jasper reports - MongoDB and Birt or JasperReports, hierarchical data -


in current birt release (4.3.0) (and jasperreports ireport 5.1.0) there mongodb db connection possible.
1 question on how iterate on hierarchical data.

i have dataset d like

d-p1  -p2  -p3  -c1[]  -c1[].name  -c1[].xxx

how show p1 in report have table of items contained in c1[] collection of current dataset?


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