Question

How to access oracle db from a vb6 appliocation

Asked by: lingfeng

Hi, i am currently using an oracle db. And i need to make my vb6 application to get its info from this oracle db before it goes on to view the report from the crystal report. But i am not saure as to how to connect from my vb6 applicaition to the oracle db. Below is the codes of my application. Can somebody pls let mi noe how to go abt doing it, if possibel can give mi the codes.. Pls reply ASAP. Tks alot...

MY APPLICATION CODE:

Dim Appl As New CRAXDRT.Application
Dim Report As New CRAXDRT.Report

Private Sub form_load()

dlgFileSelect.Filter = "Reports(*.rpt)|*.rpt|Acrobat(*.pdf)|*.pdf|Text Files(*.txt)|*.txt|All Files|*.*"
dlgFileSelect.ShowOpen

If dlgFileSelect.FileName <> "" Then
 strRptPath = dlgFileSelect.FileName
 Set Report = Appl.OpenReport(strRptPath)
 CRViewer91.ReportSource = Report
 CRViewer91.Refresh
 CRViewer91.ViewReport
 Command1.Visible = False
 
 Dim expt As CRAXDRT.ExportOptions
 Set expt = Report.ExportOptions
 
 expt.DestinationType = crEDTDiskFile
 expt.DiskFileName = strRptPath & ".pdf"
 expt.FormatType = crEFTPortableDocFormat
 expt.PDFExportAllPages = True
 Report.Export (False)
 MsgBox "Exporting of report done"
 End
Else
 MsgBox "Please select a Report"
End If
End Sub

Private Sub Form_Resize()
With CRViewer91
.Width = Me.ScaleWidth
.Height = Me.ScaleHeight
End With
End Sub





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Asked On
2003-09-28 at 19:42:27ID20751323
Tags

oracle

,

select

,

vb6

Topic

Oracle Database

Participating Experts
1
Points
20
Comments
1

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Answers

 

by: renurajPosted on 2003-09-29 at 04:23:35ID: 9450485

Find the code below .. how to connect to Oracle Database:

--- Code starts here...
Public vUser As String
Public vPasswd As String
Public vDatabase As String
Public connString As String
Public dbConn As New ADODB.Connection
   
     vUser = txtUsername
     vPasswd = txtPassword
     vDatabase = lstDatabase.Text

     Provider = "OraOLEDB.Oracle.1"
     SecurityInfo = True

     connString = "Provider=" & Provider & ";Password=" & vPasswd & ";Security I
nfo=" & SecurityInfo & ";User ID=" & vUser & ";Data Source=" & vDatabase

     dbConn.ConnectionString = connString

     dbConn.Open

     Set rs = dbConn.Execute("select sysdate from dual")

     MsgBox "Connected at " & rs!sysdate

--- Code ends here...

Let me know, if you find any difficulties...

All the best,

Raj

20120131-EE-VQP-002

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