fastest way to extract Oracle data with VB?

From: Mitch <mabaza25_at_DELETE.usa.net>
Date: Tue, 1 Jun 1999 18:29:41 -0500
Message-ID: <7j1qc3$h0q$1_at_news.doit.wisc.edu>









 

--I need to extract about 1000 records from an Oracle 8 database into Access 97 using Visual Basic 6.  My current code uses standard DAO methods to accomplish this task but it takes roughly 2 minutes to populate the Access 97 table with the Oracle records.  This seems too long to me...Is RDO or ADO faster?
 
I included some sample code.  Please feel free to suggest any enhancements you can think of:
 

Private Sub Command_Click()
 
Dim SourceRcrdSet As Recordset, DestRcrdSet As Recordset
Dim Connect as Connection
Dim Fieldloop As Integer
Dim DB as Database
 
Set DB = OpenDatabase("C:\Accting.mdb")
Set Connect = OpenConnection("Oracle", "ODBC;DSN=ITS2;UID=test;PWD=test")
Set SourceRcrdSet = Connect.OpenRecordset("Select * from OracleTable")
Set DestRcrdSet = DB.OpenRecordset("AccessTable")


 
With DestRcrdSet
        Do Until SourceRcrdSet.EOF
                .AddNew
                    For Fieldloop = 0 To DestRcrdSet.Fields.Count - 1 
                           .Fields(Fieldloop).Value = SourceRcrdSet.Fields(Fieldloop).Value
                    Next Fieldloop
                .Update
                 SourceRcrdSet.MoveNext
       
        Loop
Wend
End Sub

 
Mitch Abaza
mabaza25_at_DELETEusa.net
 
clear "delete" to mail
Received on Wed Jun 02 1999 - 01:29:41 CEST

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