Thanks Matt. I finally did get this resolved. There were three issues and I include them here in case others come across this thread. Hopefully the folks at Jasper can help address the 2nd and 3rd points: · Ensure db2java.zip is in your classpath I already had db2jcc-V9-FP06.jar and db2jcc_license_cu-V9_FP06.jar, but these weren't enough At this point do not use the available DB2 driver in the Database JDBC Connection window, but instead manually key in com.ibm.db2.jcc.DB2Driver By default, iReport gives you COM.ibm.db2.jdbc.app.DB2Driver, perhaps this should be corrected Also, do not accept the JDBC URL form as generated by the wizard, your URL must be of the form jdbc:db2://<hostname>:<port>/<database> iReport omits the // Again, hopefully this can be corrected