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Home/ Questions/Q 7874137
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Editorial Team
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Editorial Team
Asked: June 3, 20262026-06-03T02:43:42+00:00 2026-06-03T02:43:42+00:00

I have two datatables one has few rows other is empty. I am running

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I have two datatables one has few rows other is empty.
I am running a loop over first one to copy some of the rows to another table.
I am getting error ‘The row already belongs to another table’.

Is there any way to copy DataRows one by one to other DataTable.

thanks in advance

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  1. Editorial Team
    Editorial Team
    2026-06-03T02:43:44+00:00Added an answer on June 3, 2026 at 2:43 am

    Use

    newtable.ImportRow(oldtable.Rows[i]) 
    

    where i is the desired row number.

    as explained in http://support.microsoft.com/kb/308909/en-us

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