Hi, i am andrew
i new programmer donet and telerik. i want make scheduler in web [asp.net] so i try use telerik scheduler.
i have database access2003 with table name appointment
id auto number
start date time
end date time
sbj memo
and i drag rad scheduler and i connect with my data source access mdb. i try with manual telerik but when i save my data it error
Server Error in '/WebSite1' Application.
Exception Details: System.Data.OleDb.OleDbException: You tried to assign the Null value to a variable that is not a Variant data type.
Source Error:
Stack Trace:
it say null value how to get value and how to use with database mdb ?
please help me how to use scheduler, may i have get example with code because i new in dotnet developer.
thank you
Andrew
i new programmer donet and telerik. i want make scheduler in web [asp.net] so i try use telerik scheduler.
i have database access2003 with table name appointment
id auto number
start date time
end date time
sbj memo
and i drag rad scheduler and i connect with my data source access mdb. i try with manual telerik but when i save my data it error
Server Error in '/WebSite1' Application.
You tried to assign the Null value to a variable that is not a Variant data type.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.Exception Details: System.Data.OleDb.OleDbException: You tried to assign the Null value to a variable that is not a Variant data type.
Source Error:
An unhandled exception was generated during the execution of the
current web request. Information regarding the origin and location of the
exception can be identified using the exception stack trace below.
|
Stack Trace:
[OleDbException (0x80004005): You tried to assign the Null value to a variable that is not a Variant data type.] Telerik.Web.UI.Scheduling.DataSourceViewSchedulerProvider.OnDataSourceOperationComplete(Int32 count, Exception e) +39 System.Web.UI.DataSourceView.Insert(IDictionary values, DataSourceViewOperationCallback callback) +77 Telerik.Web.UI.Scheduling.DataSourceViewSchedulerProvider.Insert(RadScheduler owner, Appointment appointmentToInsert) +178 Telerik.Web.UI.Scheduling.AppointmentController.InsertAppointmentThroughProvider(Appointment appointment) +75 Telerik.Web.UI.Scheduling.AppointmentController.InsertAppointment(Appointment appointment) +37 Telerik.Web.UI.RadScheduler.ProcessPostBackCommand(SchedulerPostBackEvent postBack) +469 Telerik.Web.UI.RadScheduler.RaisePostBackEvent(String eventArgument) +108 Telerik.Web.UI.RadScheduler.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +39 System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13 System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +175 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1565 |
it say null value how to get value and how to use with database mdb ?
please help me how to use scheduler, may i have get example with code because i new in dotnet developer.
thank you
Andrew