query engine error
Hi,i get a error when using CR in asp.net.
The code:
DataSet ds=(DataSet)db.Excute("select * from t_ems_deal");//get a dataset
CrystalReport1 rpt=new CrystalReport1();
rpt.SetDataSource(ds);
this.CrystalReportViewer1.ReportSource=rpt;
It will show "query engine error" and throw a "DataSourceException" exception when run the app.
Please help me.Thanks
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