How do you share a value from a subreport to the main report in Crystal Reports?

One way to do this is to insert a section below the section containing the subreport, and place @MainFormula in this new sub-section:

  1. Go to Report > Section (in Crystal XI) or Format > Section (in Crystal 8.5)
  2. On the Sections list, highlight the section containing the subreport.
  3. Click Insert (at top of dialog box).

How do you share variables in Crystal Reports?

Shared variables are used throughout the main report and all of its sub reports. Shared variables are even more general than global variables. Shared NumberVar Z := 10; To use shared variables, it must be declared and assigned a value before it can be used in the main report and subreports.

How do you access shared variables in Crystal Reports?

Shared Variables: To access a value in sub-report through shared variable we need to do following steps: 1) Create a formula (“Shared Product Class” as shown in below screen shot) in main report by right clicking on formula fields in “Fields Explorer” and click “New”.

How do you use a shared number variable with subreports in Crystal Reports?

Shared NumberVar x := 1000; and declare it in a formula in the subreport as in the following example: Shared NumberVar x; In order to use shared variables, the variable must be declared and assigned a value before it can be passed between the main report and the subreport.

How do you pass value from subreport to main report in Ireport?

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. Click on Ok.

How do you access Subreport Field in main report?

To make design changes to a subform or subreport while you are working on its main report in Design view, you can open the subform or subreport in its own window. Click the subform or subreport to select it. On the Design tab, in the Tools group, click Subreport in New Window.

How do you use subreport in main report?

Try this :

  1. In the subreport, create a formula similar to the one below: //@SubFormula. WhilePrintingRecords;
  2. Place this formula in your subreport.
  3. In the main report, create a formula that declares the same variable name: //@MainFormula.
  4. Place @MainFormula in a main report section that is beneath the section containing.

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 I link a subreport to the main report in iReport?

Create iReport Templates with 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 pass parameters to subreport?

To specify parameters to pass to a subreport

  1. In Design view, right-click the subreport and then click Subreport Properties.
  2. In the Subreport Properties dialog box, click Parameters.
  3. Click Add.
  4. In the Name text box, type the name of a parameter in the subreport or choose it from the list box.

How do you pass a parameter to a subreport in Crystal Reports?

How to pass a parameter field from the main report to a subreport in Crystal Report. Answer: Create a parameter field in the main report. From the main report, right click on the subreport, and select Change Subreport Links.

How are shared variables used in a crystal report?

Shared variables can be extremely useful in a Crystal Report. Unlike with local and global variables, the value stored in a shared variable can be set and/or seen anywhere in a Crystal Report.

How to pass data from a crystal report to a subreport?

You can pass data to a subreport from the main report by using a parameter field. Crystal Reports also provides the shared variable, which allows you to pass data back and forth between main reports and subreports.

How to share value from a subreport to the main report?

To share values between a subreport and the main report in Crystal Reports, use shared variables. Using shared variables requires at least two formulas: One to store the value in a shared variable. Tthe other to retrieve the value from the shared variable.

Which is the best description of Crystal Reports?

Crystal Reports is a business intelligence application used to design and generate reports from a wide range of data sources. Sub Reports are child reports of the main report which can be embedded in main report. Sub reports are very much useful in building reports.