<subDataset name="Dataset1" uuid="2a894ef4-dbcc-47df-bfaf-027766c7352e">
2 <parameter name="PARAMS_PROVIDER" class="com.citi.gfts.rptapp.jasper.writer.JRParamsProvider"/>
<parameter name="P_YEAR" class="java.lang.String"/>
<queryString language="CSV">
<![CDATA[]]>
</queryString>
<field name="SELECTED_PERIOD" class="java.lang.String"/>
......
</subDataset>
10 <parameter name="PARAMS_PROVIDER" class="com.citi.gfts.rptapp.jasper.writer.JRParamsProvider" isForPrompting="false"/>
<queryString language="CSV">
<![CDATA[]]>
</queryString>
<field name="SELECTED_PERIOD" class="java.lang.String"/>
<datasetRun subDataset="Dataset1" uuid="4d921887-ca07-4e67-be57-09ca48c843d1">
2 <datasetParameter name="PARAMS_PROVIDER">
<datasetParameterExpression><![CDATA[$P{PARAMS_PROVIDER}]]></datasetParameterExpression>
</datasetParameter>
5 <datasetParameter name="P_YEAR">
6 <datasetParameterExpression><![CDATA[$P{PARAMS_PROVIDER}.getQueryParams().get("P_FISCAL_YEAR")==null?"-":$P{PARAMS_PROVIDER}.getQueryParams().get("P_FISCAL_YEAR")]]></datasetParameterExpression>
7 </datasetParameter>
<dataSourceExpression><![CDATA[$P{PARAMS_PROVIDER}.getDataSource("ds1")]]></dataSourceExpression>
</datasetRun>
1) create required parameters in the main report by right clicking on the parameters section of main report------> add parameter-------->set the properties (data type) of newly added parameter to your desired one.
2) create equivalent parameters in the table/List's data source's parameters section exactly as in step 1.
3) from report explorer, right click on the table and click on Edit Table DataSet ------> clickthe parameters button----------->Click add ---------->Choose the parameter (which you created in the dataset's parameter section in step 1) from upper combo (i.e. Dataset parameter name) ------> then click on lower button (i.e.) assign value expression i.e. the params which you added in step 1.