https://community.qlik.com/t5/Talend-Studio/tJasperReportExec-Unknown-Column-Name-error/m-p/2238891#M26854 <P>I was able to fix this by adding column headers to my CSV file and then checking the checkbox on the tJasperReportExec object to use the header line for column names.</P> <P>&nbsp;</P> <P><SPAN class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="report_fix.png" style="width: 999px;"><span class="lia-inline-image-display-wrapper" image-alt="0683p000009M6ZD.png"><img src="https://community.qlik.com/t5/image/serverpage/image-id/156380iAF27E68F415FE441/image-size/large?v=v2&amp;px=999" role="button" title="0683p000009M6ZD.png" alt="0683p000009M6ZD.png" /></span></SPAN></P> Mon, 22 Jul 2019 20:14:53 GMT jhammer98 2019-07-22T20:14:53Z https://community.qlik.com/t5/Talend-Studio/tJasperReportExec-Unknown-Column-Name-error/m-p/2238890#M26853 <P>Hello,</P><P>&nbsp;</P><P>I'm struggling with a jasper report, It runs just fine in jasper studio, but it fails in Talend. The report takes in a CSV file that is generated from an Oracle query.&nbsp;</P><P>&nbsp;</P><P>I've read several threads which seem to suggest that my jdbc driver versions are out of sync but I have no idea how to confirm or deny that this is the case.</P><P>&nbsp;</P><P>The message I get is:</P><P>&nbsp;</P><P>Exception in component tJasperReportExec_1 (Report_output_exec)<BR />net.sf.jasperreports.engine.JRException: Unknown column name: OBJECT_NAME......</P><P>&nbsp;</P><P>Could someone please guide me in determining the jdbc versions that I am using?</P><P>&nbsp;</P><P>Thanks!</P> Sat, 16 Nov 2024 05:13:36 GMT https://community.qlik.com/t5/Talend-Studio/tJasperReportExec-Unknown-Column-Name-error/m-p/2238890#M26853 jhammer98 2024-11-16T05:13:36Z https://community.qlik.com/t5/Talend-Studio/tJasperReportExec-Unknown-Column-Name-error/m-p/2238891#M26854 <P>I was able to fix this by adding column headers to my CSV file and then checking the checkbox on the tJasperReportExec object to use the header line for column names.</P> <P>&nbsp;</P> <P><SPAN class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="report_fix.png" style="width: 999px;"><span class="lia-inline-image-display-wrapper" image-alt="0683p000009M6ZD.png"><img src="https://community.qlik.com/t5/image/serverpage/image-id/156380iAF27E68F415FE441/image-size/large?v=v2&amp;px=999" role="button" title="0683p000009M6ZD.png" alt="0683p000009M6ZD.png" /></span></SPAN></P> Mon, 22 Jul 2019 20:14:53 GMT https://community.qlik.com/t5/Talend-Studio/tJasperReportExec-Unknown-Column-Name-error/m-p/2238891#M26854 jhammer98 2019-07-22T20:14:53Z