Hiding grids/tables in BIRT whith no results from datasource
I am having trouble altering a report in birt to meet my teams specifications. The problem is this: I am generating a report from a jdbc datasource. I am selecting items from the DB such that there is either one row or none. If there is a row returned, I show data reflecting the results. If there is no row returned though, I should hide the entire grid that the data should have been shown in and show a simple message, "no data can be found." I have tried different actions like adding a count to the query and the computed count from the plugin, but if no results are given then there is no count