Flex report .Net core ADO.NET provider not registered

Flex report .Net core ADO.NET provider not registered

Posted by: danko.petrovic on 18 March 2022, 5:16 am EST

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  danko.petrovic

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  Posted 18 March 2022, 5:16 am EST - Updated 4 October 2022, 8:32 am EST

  [ERROR]: ADO.NET provider System.Data.OleDb not registered in the system.
  
  Reports viewer display error message in .Net core project, everything works fine in .net framework.
  
  How do I resolve this error?

  

  778×439 11 KB

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  nitin.sharma

  

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  Posted 21 March 2022, 2:06 am EST

  Hello,

  Thanks for reaching out to us with your query.

  This is a known issue. To fix this, run below command before using C1FlexReport.

  
  DbProviderFactories.RegisterFactory("System.Data.OleDb", OleDbFactory.Instance);
  
  

  Please refer the attached sample for the same : FlexReportDemo.zip

  Best Regards,
  
  Nitin

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  danko.petrovic

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  Posted 22 March 2022, 4:28 am EST

  Thanks for the time and answer, Nitin