好的,所以我有一个电子表格,可以产生相当多的记录(~3500)
我有以下脚本将它们插入我的访问数据库:
Sub putinDB()
Dim Cn As ADODB.Connection, Rs As ADODB.Recordset
Dim MyConn, sSQL As String
Dim Rw As Long, c As Long
Dim MyField, Result
Dim x As Integer
Dim accName As String, AccNum As String, sector As String, holding As String, holdingvalue As Double, holdingdate As Date
theend = lastRow("Holdings", 1) - 1
'Set source
MyConn = "S:\Docs\Harry\Engine Client\Engine3.accdb"
'Create query
Set r = Sheets("Holdings").Range("a2")
x = 0
Do
Application.StatusBar = "Inserting record " & x + 1 & " of " & theend
accName = r.Offset(x, 0)
AccNum = r.Offset(x, 4)
sector = r.Offset(x, 2)
holding = r.Offset(x, 1)
holdingvalue = r.Offset(x, 3)
holdingdate = r.Offset(x, 5)
sSQL = "INSERT INTO Holdings (AccName, AccNum, Sector, Holding, HoldingValue, HoldingDate)"
sSQL = sSQL & " VALUES ('" & Replace(accName, "'", "''") & "', '" & AccNum & "', '" & sector & "', '" & Replace(holding, "'", "''") & "', '" & holdingvalue & "', #" & holdingdate & "#)"
Debug.Print (sSQL)
'Create RecordSet
Set Cn = New ADODB.Connection
With Cn
.Provider = "Microsoft.ACE.OLEDB.12.0"
.CursorLocation = adUseClient
.Open MyConn
Set Rs = .Execute(sSQL)
End With
x = x + 1
Loop While r.Offset(x, 0) <> "" Or x < 15
Application.StatusBar = False
End Sub
问题是,它逐个循环遍历每条记录,每次都重建并执行查询,这导致执行速度非常慢(我的 PC 上每秒大约 2-3 条记录)
有没有办法让vba一次性将整个范围插入数据库而不必循环?谢谢