数据库是好的！数据源用的是index索引！
前两天一直是好的，今天突然坏了,怎么回事??
希望大家给以解决！
高分相许！
2007-4-25 9:02:25 org.eclipse.birt.chart.internal.datafeed.ResultSetWrapper initializeMeta
警告: Unable to determine data types from resultset
2007-4-25 9:02:25 org.eclipse.birt.chart.internal.datafeed.ResultSetWrapper initializeMeta
警告: Unable to determine data types from resultset
2007-4-25 9:02:25 org.eclipse.birt.chart.internal.datafeed.ResultSetWrapper initializeMeta
警告: Unable to determine data types from resultset
2007-4-25 9:02:25 org.eclipse.birt.chart.internal.datafeed.ResultSetWrapper initializeMeta
警告: Unable to determine data types from resultset
2007-4-25 9:02:25 org.eclipse.birt.chart.internal.datafeed.ResultSetWrapper initializeMeta
警告: Unable to determine data types from resultset
2007-4-25 9:02:26 org.eclipse.birt.chart.exception.ChartException logThis
严重: Exception
org.eclipse.birt.chart.exception.ChartException: Empty dataset found
at org.eclipse.birt.chart.datafeed.DataSetProcessorImpl.populate(DataSetProcessorImpl.java:248)
at org.eclipse.birt.chart.internal.datafeed.DataProcessor.fillSeriesDataSet(DataProcessor.java:1516)
at org.eclipse.birt.chart.internal.datafeed.DataProcessor.fillSeriesDataSet(DataProcessor.java:1485)
at org.eclipse.birt.chart.internal.datafeed.DataProcessor.generateRuntimeSeries(DataProcessor.java:976)
at org.eclipse.birt.chart.internal.datafeed.DataProcessor.generateRuntimeSeries(DataProcessor.java:721)
at org.eclipse.birt.chart.factory.Generator.bindData(Generator.java:559)
at org.eclipse.birt.chart.reportitem.ChartReportItemPresentationImpl.onRowSets(ChartReportItemPresentationImpl.java:399)
at org.eclipse.birt.report.engine.presentation.LocalizedContentVisitor.processExtendedContent(LocalizedContentVisitor.java:651)
at org.eclipse.birt.report.engine.presentation.LocalizedContentVisitor.visitForeign(LocalizedContentVisitor.java:359)
at org.eclipse.birt.report.engine.content.impl.ForeignContent.accept(ForeignContent.java:58)
at org.eclipse.birt.report.engine.presentation.LocalizedContentVisitor.localize(LocalizedContentVisitor.java:111)
at org.eclipse.birt.report.engine.internal.executor.l18n.LocalizedReportItemExecutor.execute(LocalizedReportItemExecutor.java:38)
at org.eclipse.birt.report.engine.layout.html.HTMLPageLM.layoutChildren(HTMLPageLM.java:123)
at org.eclipse.birt.report.engine.layout.html.HTMLPageLM.layout(HTMLPageLM.java:81)
at org.eclipse.birt.report.engine.layout.html.HTMLReportLayoutEngine.layout(HTMLReportLayoutEngine.java:80)
at org.eclipse.birt.report.engine.api.impl.RunAndRenderTask.run(RunAndRenderTask.java:194)
at org.eclipse.birt.report.service.ReportEngineService.runAndRenderReport(Unknown Source)
at org.eclipse.birt.report.service.ReportEngineService.runAndRenderReport(Unknown Source)
at org.eclipse.birt.report.service.BirtViewerReportService.runAndRenderReport(Unknown Source)
at org.eclipse.birt.report.service.actionhandler.BirtRunAndRenderActionHandler.__execute(Unknown Source)
at org.eclipse.birt.report.service.actionhandler.AbstractBaseActionHandler.execute(Unknown Source)
at org.eclipse.birt.report.presentation.aggregation.layout.EngineFragment.doService(Unknown Source)
at org.eclipse.birt.report.presentation.aggregation.AbstractBaseFragment.service(Unknown Source)