It includes this sample. It assumes you've made a reference to ADO, you've downloaded the OleDB provider for Oracle, and you've set up the TNSNames.ora file. If you don't want to use TNSNames.ora you can try an alternative connection string
Dim Oracon As ADODB.Connection
Dim recset As New ADODB.Recordset
Dim cmd As New ADODB.Command
Dim param1 As New ADODB.Parameter
Dim param2 As New ADODB.Parameter
Dim objErr As ADODB.Error
Dim Message, Title, Default, DeptValue
Message = "Enter a department number (10, 20, or 30)"
Title = "Choose a Department"
Default = "30"
On Error GoTo err_test
DeptValue = InputBox(Message, Title, Default)
If DeptValue = "" Then Exit Sub
If DeptValue < 10 Or DeptValue > 30 Then DeptValue = 30
Set Oracon = CreateObject("ADODB.Connection")
Oracon.ConnectionString = "Provider=OraOLEDB.Oracle;" & _
"Data Source=exampledb;" & _
"User ID=scott;" & _
"Password=tiger;"
Oracon.OpenSet cmd = New ADODB.Command
Set cmd.ActiveConnection = Oracon
Set param1 = cmd.CreateParameter("param1", adSmallInt, adParamInput, ,
DeptValue)
cmd.Parameters.Append param1
Set param2 = cmd.CreateParameter("param2", adSmallInt, adParamOutput)
cmd.Parameters.Append param2
' Enable PLSQLRSet property
Cmd.Properties ("PLSQLRSet") = TRUE
cmd.CommandText = "{CALL Employees.GetEmpRecords(?, ?)}"
Set recset = cmd.Execute
'Disable PLSQLRSet property
Cmd.Properties ("PLSQLRSet") = FALSEDoWhileNot recset.EOF
MsgBox "Number: " & recset.Fields("empno").Value & " Name: " &
recset.Fields("ename").Value & " Dept: " & recset.Fields("deptno").Value
recset.MoveNext
LoopExit Sub
err_test:
MsgBox Error$
ForEach objErr In Oracon.Errors
MsgBox objErr.Description
Next
Oracon.Errors.ClearResumeNext
如果遇到问题，可以回来问更具体的问题.
If you run into problems you can come back and ask a more specific question.
