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求助,尝试了多次,根据姓名列进行筛选,去除姓名重复的行,代码还是不对,麻烦指教一下哪里不对啊?谢谢
For Each r As DataRow In DataTables("表A").DataRows
Dim drs As new List(of DataRow)
drs = DataTables("表A").Select("[姓名] = \'r("姓名")\'")
Dim m As Integer = drs.count
If m >= 2
For n As Integer = 1 To m-1
drs(n).delete()
Output.show(m)
Next
End If
Next
Next