I want total count of repeated values in a datable.
as shown in image total count should be : 2 because repeated values are only 1 and 2.
I tried as given below:
DataView dv = new DataView(dtTemp);
int iRowCount = dv.ToTable(true, "Column1").Rows.Count;
but it returns 3 which is incorrect.
Does anyone knows how to do it.
I don't want to use loop becoz sometimes data table contains
4000-5000 rows so if we use loop it will take much more time to get the
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