Hello

Please any one can help me , I made Report in telerik reporting with  4 report parameters 2 datetime , 1 integer , 1 string , inside this report I put subreport with same parameter because main report for chart and subreport for display date , first
NeedDataSource fired true but second NeedDataSource  have error  Error converting data type nvarchar to datetime sql exception was unhandled by user code

 

thanks in advace
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