Dim st As Date = Date.Now
Dim r As Row
For Each r In Tables("杰西入库记录表").Rows
If r("类型") = "调货" Or r("类型") = "配货" Then
r("操作日期") = r("日期")
r.Save
End If
Next
Dim ddt As DataTable
Dim dr As DataRow
Dim cmd As new SQLCommand
cmd.C
cmd.CommandText = "select [_Identify],日期,类型,操作日期 fr om {乐町入库记录表} where 类型 in (\'调货\',\'配货\') "
ddt = cmd.ExecuteReader(True)
For Each dr In ddt.DataRows
dr("操作日期") = dr("日期")
Next
ddt.Save
DataTables("杰西入库记录表").Load
MessageBox.Show("耗时: " & (Date.Now - st).TotalSeconds & "秒")