回复 9楼 冬瓜汤
											用grep和awk,不重复的800万找800万也只要7秒[此贴子已经被作者于2023-2-5 16:39编辑过]
[此贴子已经被作者于2023-2-5 16:39编辑过]
 2023-02-05 16:34
	    2023-02-05 16:34
   2023-02-05 18:25
	    2023-02-05 18:25
   2023-02-06 08:37
	    2023-02-06 08:37
   vb-数据导入.part001.rar
				(5 MB)
vb-数据导入.part001.rar
				(5 MB)
				
				
			 vb-数据导入.part002.rar
				(316.09 KB)
vb-数据导入.part002.rar
				(316.09 KB)
				
				
			 2023-02-06 10:23
	    2023-02-06 10:23
   程序代码:
程序代码:Private Sub 表1导入数据()
Dim Con As New ADODB.Connection
With Con
.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=F:\数据条件源.mdb;Persist Security Info=False"
.Open '打开数据库
.Execute ("insert into 表1  SELECT * FROM [text;HDR=no;Database=F:\].[DATA.txt];")
End With
End Sub 2023-02-06 11:49
	    2023-02-06 11:49
   
					
				
			 程序代码:
程序代码:
Sub Main()
    Dim con
    Set con = CreateObject("ADODB.Connection")
    con.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Extended Properties='text;HDR=NO';Data Source=D:\temp\test\vb-数据导入\"
    con.Open
    Dim rec, field
    Set rec = CreateObject("ADODB.Recordset")
    rec.Open "SELECT * FROM aaa.txt", con, 1, 3, 1
    rec.MoveFirst
    Do While Not rec.EOF()
        For Each field In rec.fields
            Debug.Print field.Value
        Next
        rec.MoveNext
    Loop
    rec.Close
    con.Close
End Sub
										
					
	 2023-02-06 13:58
	    2023-02-06 13:58
   2023-02-06 14:06
	    2023-02-06 14:06
   2023-02-06 15:35
	    2023-02-06 15:35