A表有若干列,B表的列只有A表的部分列,将B表的全部记录追加到A表中
Dim nma() As String = {。。。。} Dim nmb() As String = {。。。。。}
For J As Integer = 0 To Tables("表b").Rows.Count-1
Tables("表B").Position=J
Dim dr As DataRow = DataTables("表A").AddNew
For i As Integer = 0 To nma.Length - 1
dr(nmb(i)) = Tables("表B").Current(nma(i))
Next
Next
采用以上代码,较慢,1万条记录要等好长时间,请教有无其他更快办法?
谢谢老师!