Hi, Have connected my report to a SQL DB. I have sued a CASE statement in the Query. The query works perfectly fine when I run it manually in the DB.However when I clcik on Build in the iReport, I am getting the error: Error filling print... net.sf.jasperreports.engine.JRException:Unknown column name:CASE WHEN ....................... I have connected to a SQL 2000 DB. Plz help as I have been held up with this issue for the past one week. Thanks! Code:Error filling print... net.sf.jasperreports.engine.JRException: Unknown column name : CASEWHENBAMT.DEL_FLG='N'THEN'UserCreated'ELSE'UserDeleted'END     at net.sf.jasperreports.engine.JRResultSetDataSource.getColumnIndex(JRResultSetDataSource.java:357)     at net.sf.jasperreports.engine.JRResultSetDataSource.getFieldValue(JRResultSetDataSource.java:113)     at net.sf.jasperreports.engine.fill.JRFillDataset.setOldValues(JRFillDataset.java:788)     at net.sf.jasperreports.engine.fill.JRFillDataset.next(JRFillDataset.java:752)     at net.sf.jasperreports.engine.fill.JR