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  4. error in data reader and connection

error in data reader and connection

Scheduled Pinned Locked Moved .NET (Core and Framework)
data-structuresdebugginghelp
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  • R Offline
    R Offline
    rajrprk
    wrote on last edited by
    #1

    There is already an open DataReader associated with this Command which must be closed first. 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.InvalidOperationException: There is already an open DataReader associated with this Command which must be closed first.

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    • R rajrprk

      There is already an open DataReader associated with this Command which must be closed first. 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.InvalidOperationException: There is already an open DataReader associated with this Command which must be closed first.

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      K Offline
      kadaoui el mehdi
      wrote on last edited by
      #2

      hello, in the past i had the same problem and i thnink that the when executing the commande on backgrounfd the DataReader (already opened) associeted is opened, i guess that is the cause of the error (open an opened DataReader)

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      • R rajrprk

        There is already an open DataReader associated with this Command which must be closed first. 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.InvalidOperationException: There is already an open DataReader associated with this Command which must be closed first.

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        A Offline
        Abhinav S
        wrote on last edited by
        #3

        Repost.

        The funniest thing about this particular signature is that by the time you realise it doesn't say anything it's too late to stop reading it. My latest tip/trick Visit the Hindi forum here.

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