尝试将聚合函数应用于列时出现此错误，我想对其进行总计，但即使计数也不起作用。我正在尝试获取没有库存的位置数量。
An error occurred while performing operation 'sqlOpenResult' status='-28'.
这是我用于数据的公式
CASE
WHEN ( [Actual Cases] = '' )
THEN (1)
ELSE (0)
END
任何帮助将不胜感激，我已经搜索过这个，每个人都说数据类型不一致，但我显然传递了 1 和 0，所以我很难过。
以下是有关错误的详细信息：
UDA-SQL-0114 The cursor supplied to the operation "sqlOpenResult" is inactive.UDA-SQL- 0107 A general exception has occurred during the operation "open result".[IBM][CLI Driver][AS] SQL0302N The value of a host variable in the EXECUTE or OPEN statement is too large for its corresponding use. SQLSTATE=22023 RSV-SRV-0042 Trace back:RSReportService.cpp(722): QFException: CCL_CAUGHT: RSReportService::process()RSReportServiceMethod.cpp(263): QFException: CCL_RETHROW: RSReportServiceMethod::process(): asynchRunSpecification_RequestRSASyncExecutionThread.cpp(808): QFException: RSASyncExecutionThread::checkExceptionRSASyncExecutionThread.cpp(260): QFException: CCL_CAUGHT: RSASyncExecutionThread::runImpl(): asynchRunSpecification_RequestRSASyncExecutionThread.cpp(864): QFException: CCL_RETHROW: RSASyncExecutionThread::processCommand(): asynchRunSpecification_RequestExecution/RSRenderExecution.cpp(670): QFException: CCL_RETHROW: RSRenderExecution::executeAssembly/RSDocAssemblyDispatch.cpp(291): QFException: CCL_RETHROW: RSDocAssemblyDispatch::dispatchAssemblyAssembly/RSLayoutAssembly.cpp(79): QFException: CCL_RETHROW: RSLayoutAssembly::assembleAssembly/RSDocAssemblyDispatch.cpp(358): QFException: CCL_RETHROW: RSDocAssemblyDispatch::dispatchChildrenAssemblyForwardAssembly/RSReportPagesAssembly.cpp(179): QFException: CCL_RETHROW: RSReportPagesAssembly::assembleAssembly/RSDocAssemblyDispatch.cpp(308): QFException: CCL_RETHROW: RSDocAssemblyDispatch::dispatchAssemblyAssembly/RSPageAssembly.cpp(303): QFException: CCL_RETHROW: RSPageAssembly::assembleAssembly/RSDocAssemblyDispatch.cpp(308): QFException: CCL_RETHROW: RSDocAssemblyDispatch::dispatchAssemblyAssembly/RSTableRowAssembly.cpp(177): QFException: CCL_RETHROW: RSTableRowAssembly::assembleAssembly/RSDocAssemblyDispatch.cpp(308): QFException: CCL_RETHROW: RSDocAssemblyDispatch::dispatchAssemblyAssembly/RSTableCellAssembly.cpp(137): QFException: CCL_RETHROW: RSTableCellAssembly::assembleAssembly/RSDocAssemblyDispatch.cpp(358): QFException: CCL_RETHROW: RSDocAssemblyDispatch::dispatchChildrenAssemblyForwardAssembly/RSDocAssemblyDispatch.cpp(308): QFException: CCL_RETHROW: RSDocAssemblyDispatch::dispatchAssemblyAssembly/RSAssembly.cpp(662): QFException: CCL_RETHROW: RSAssembly::createListIteratorAssembly/RSAssembly.cpp(717): QFException: CCL_RETHROW: RSAssembly::createListIteratorRSQueryMgr.cpp(1055): QFException: CCL_RETHROW: RSQueryMgr::getListIteratorRSQueryMgr.cpp(1131): QFException: CCL_RETHROW: RSQueryMgr::getResultSetIteratorRSQueryMgr.cpp(1295): QFException: CCL_RETHROW: RSQueryMgr::createIteratorRSQueryMgr.cpp(1569): QFException: CCL_RETHROW: RSQueryMgr::executeRsapiCommandRSQueryMgr.cpp(1559): QFException: CCL_RETHROW: RSQueryMgr::executeRsapiCommandRSQueryMgrExecutionHandlerImpl.cpp(168): QFException: CCL_RETHROW: RSQueryMgrExecutionHandlerImpl::execute()RSQueryMgrExecutionHandlerImpl.cpp(160): QFException: CCL_RETHROW: RSQueryMgrExecutionHandlerImpl::execute()QFSSession.cpp(1147): QFException: CCL_RETHROW: QFSSession::ProcessDoRequest()QFSSession.cpp(1145): QFException: CCL_CAUGHT: QFSSession::ProcessDoRequest()QFSSession.cpp(1102): QFException: CCL_RETHROW: QFSSession::ProcessDoRequest()QFSSession.cpp(1078): QFException: CCL_RETHROW: QFSSession::ProcessDoRequest()QFSConnection.cpp(788): QFException: CCL_RETHROW: QFSConnection::ExecuteQFSQuery.cpp(213): QFException: CCL_RETHROW: QFSQuery::Execute v2CoordinationQFSQuery.cpp(4456): QFException: CCL_THROW: CoordinationPlanner