Dim Cols1() As String = {"第一列","第二列","第三列"}Dim Cols2() As String = {"第一列","第二列","第三列"}For Each dr1 As DataRow In DataTables("表A").Select("") Dim dr2 As DataRow = DataTables("表B").find("第一列='" & dr1("第一列") & "' and 第二列='" & dr1("第而列") & "' and 第三列='" & dr1("第三列") & "'") if dr2 is nothing then
dr2 =DataTables("表B").AddNew()
For i As Integer = 0 To Cols1.Length -1
dr2(Cols2(i)) = dr1(Cols1(i))
Next
end if
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Post By：2014/7/1 14:36:00 [显示全部帖子]
