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VB.NET code:
Dim a1 As String = Nothing
Dim a2 As String = Nothing
Dim a3 As Integer
Dim a4 As String = Nothing
Dim a5 As Double
Dim a6 As String = Nothing
Dim a7 As String = Nothing
Dim SQL As String = Nothing
For s As Integer = 0 To dsin.Tables("kscjin").Rows.Count - 1
a1 = dsin.Tables("kscjin").Rows(s).Item("kh") & ""
a2 = dsin.Tables("kscjin").Rows(s).Item("xbdm") & ""
a3 = dsin.Tables("kscjin").Rows(s).Item("xh")
a4 = dsin.Tables("kscjin").Rows(s).Item("cj") & ""
a5 = dsin.Tables("kscjin").Rows(s).Item("df")
a6 = dsin.Tables("kscjin").Rows(s).Item("zh") & ""
a7 = dsin.Tables("kscjin").Rows(s).Item("sxh") & ""
SQL = "insert into kscj(kh,
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