Reputation: 3717
I want to print pdf something like this
Name Class RollNo
------- ---------- -----------
John 5 <null>
Mark 5 103
Robert 6 104
I need to add condition if RollNo is null then remove that row in 'detail' band.
Upvotes: 0
Views: 884
Reputation: 5093
You can use the report's filter expression or the detail band's print when expression. The filter expression completely skips the record, which is not counted and does not participate in aggregations, while the band's print when expression simply inhibits the band from printing.
<filterExpression>$F{RollNo} != null</filterExpression>
...OR...
<detail>
<band height="x">
<printWhenExpression>$F{RollNo} != null</printWhenExpression>
<textField>
...
Upvotes: 2