asp.net - Unsupported Oracle data type USERDEFINED encountered -
sqldatasource chargesds = (sqldatasource)lv2item.findcontrol("charges_gv_datasource"); string sql = "with relevant_ids (select ir.result_id relevant_result_id inspection_result_tbl ir ir.inspection_job_id= '" + incidentid.text + "') select ir.charge_id, collect(ir.result_id) result_ids, ch.charge_progress, ch.claim_verification, ch.hours_allowed, ch.sap_notification, ch.total_checked, ch.charge inspection_result_tbl ir left join relevant_ids on ir.result_id=relevant_ids.relevant_result_id left join charges_tbl ch on ir.charge_id=ch.charge_id ir.charge_id not null group ir.charge_id, ch.charge_progress, ch.claim_verification, ch.hours_allowed, ch.sap_notification, ch.total_checked, ch.charge"; chargesds.selectcommand = sql; i have data source im giving select command shown above giving me error: unsupported oracle data type userdefined encountered. with stack trace: [notsupportedexception: unsupported oracle data type