What is subreport in Jasper?

What is subreport in Jasper?

Subreports are one of the nice features of the JasperReports. This feature allows incorporating a report within another report, that is, one report can be a subreport of another. Subreports help us keep report designs simple, as we can create many simple reports and encapsulate them into a master report.

How do I subreport in Jasper report?

Creating Subreports

1. Step 1 – Create the Main Report.
2. Step 2 – Add Subreport to the Main report.
3. Step 3 – Add Parameter to Subreport.
4. Step 4 – Define Report Query for Subreport.
5. Step 5 – Link the Subreport to the Main Report.

How do you use subreport?

In the Navigation Pane, right-click the report to which you want to add a subreport, and then click Design View. In the menu that appears, ensure that Use Control Wizards is selected. Open the Controls Gallery again, and then click Subform/Subreport. On the report, click where you want to place the subreport.

How do I link subreport to main report in Jasper?

3 Answers

1. Create main report parameter, such as DATE_PARAM .
2. Open sub report and Create a parameter with the same name and the same type.
3. Go back to main report.
4. Right-click on sub report, select properties.
5. Choose parameter.
6. Add parameter from main report to sub report with parameter name same parameter name.

How do you get the value from subreport to main report in Jasper?

If you use a subreport instead Create a variable totalByStudent in the main report with calculation type set to System . Click on the subreport and in the properties panel click on Return values. Click Add and select: Subreport variable: total, Local Destination Variable: totalByStudent, rest leave to default.

How do you create a subreport in Crystal Reports?

To insert a subreport

1. Right-click in the embedded Crystal Reports Designer, point to Insert, and click Subreport.
2. Drag the subreport object onto the report.
3. Choose a report in your project, another existing report, or create a new report for the subreport.

How do you pass variable from main report to subreport in Jasper?

How can I get subreport value in main report in Crystal Report?

Go to Report > Section (in Crystal XI) or Format > Section (in Crystal 8.5) On the Sections list, highlight the section containing the subreport.

How does a subreport work in JasperReports?

A Subreport is a JasperReports Template thats embedded within another JasperReports template (which we will refer to as the Master report). As the Master report executes, each time the Subreport element is reached it is executed and its content seamlessly embedded into the output of the Master report.

How to create a new report in Jaspersoft studio?

Start a new report from File > New > Jasper Report. Choose Blank A4 for the template, save it in the same directory as the master, and call it PhoneReport.jrxml. Select “ContactsAdapter” as the data adapter, and enter the following query:

How does jrxml fill work in JasperReports?

JRXML fills will be compiled by JasperReports to produce a .jasper file (this is a serialized version of a JasperReports object). The report will be filled with data and the resulting object, JasperPrint, will be serialized to the file system as a .jrprint. All the exporters the sample is configured to test will run.

Where do I find the jasperreport reference in Java?

In the SubreportApp.java the JasperReport reference is obtained by loading a .jasper (serialized JasperReport object) file from the file system. Lets review the Address Report configuration.