<< Click to Display Table of Contents >> RayVentory Data Hub > 12.6 u5 > Dashboards and Reports Customization Guide > Designing Reports > Use Report Parameters > Create a Report Parameter  Multi-Value Report Parameters

This document describes how to create a multi-value parameter and use this parameter to filter report data.

 

 

 

Create a Multi-Value Parameter in the Report Designer

Follow the steps below to create a multi-value parameter in the Report Designer:

 

1.Create a report parameter and enable the Allow multiple values option.
 

 

2.Specify a list of predefined values for the parameter. You can create a static list of values or load values from a data source. Refer to the following topics for instructions on how to do it:

oReport Parameters with Predefined Static Values

oReport Parameters with Predefined Dynamic Values

 

Filter a Report's Data by a Multi-Value Parameter

To filter a report's data by a multi-value parameter, use the Is any of operator for this parameter in the report's filter string:

 

 

Specify Default Values for a Multi-Value Parameter

A multi-value parameter's default values are selected automatically when you open a report's Print Preview:

 

 

Use one of the following methods to specify default values:

 

•Click the Add button right to the Value option and specify a value in a new editor.
 

 

•Enable the Select all values property to populate the parameter value with all items from the parameter's value source (static or dynamic).
 

 

 

 

Create an Optional Multi-Value Parameter

Optional parameters allow you to filter report data only if parameter values are specified. Otherwise, if parameter values are not set, the parameter is ignored.

 

 

Do the following to make a multi-value parameter optional.

 

1.Create a multi-value report parameter and specify its Allow null value, Value, and Select all values options as shown below:
 

 

 

2.Disable the report's Request Parameters property.
 

 

3.Assign the following filter condition to the report's filter string:
 
?category Is Null or [Category ID] In (?category)