NextRecordset Method Example (VB)

This example uses the NextRecordset method to view the data in a recordset that uses a compound command statement made up of three separate SELECT statements.

'BeginNextRecordsetVB  

    'To integrate this code  
    'replace the data source and initial catalog values  
    'in the connection string  

Public Sub Main()  
    On Error GoTo ErrorHandler  

    ' connection and recordset variables  
    Dim rstCompound As ADODB.Recordset  
    Dim Cnxn As ADODB.Connection  
    Dim strCnxn As String  
    Dim SQLCompound As String  

    Dim intCount As Integer  

    ' Open connection  
    Set Cnxn = New ADODB.Connection  
    strCnxn = "Provider='sqloledb';Data Source='MySqlServer';" & _  
        "Initial Catalog='Pubs';Integrated Security='SSPI';"  
    Cnxn.Open strCnxn  

    ' Open compound recordset  
    Set rstCompound = New ADODB.Recordset  
    SQLCompound = "SELECT * FROM Authors; " & _  
        "SELECT * FROM stores; " & _  
        "SELECT * FROM jobs"  
    rstCompound.Open SQLCompound, Cnxn, adOpenStatic, adLockReadOnly, adCmdText  

    ' Display results from each SELECT statement  
    intCount = 1  
    Do Until rstCompound Is Nothing  
        Debug.Print "Contents of recordset #" & intCount  

        Do Until rstCompound.EOF  
            Debug.Print , rstCompound.Fields(0), rstCompound.Fields(1)  
            rstCompound.MoveNext  
        Loop  

        Set rstCompound = rstCompound.NextRecordset  
        intCount = intCount + 1  
    Loop  

    ' clean up  
    Cnxn.Close  
    Set rstCompound = Nothing  
    Set Cnxn = Nothing  
    Exit Sub  

ErrorHandler:  
    ' clean up  
    If Not rstCompound Is Nothing Then  
        If rstCompound.State = adStateOpen Then rstCompound.Close  
    End If  
    Set rstCompound = Nothing  

    If Not Cnxn Is Nothing Then  
        If Cnxn.State = adStateOpen Then Cnxn.Close  
    End If  
    Set Cnxn = Nothing  

    If Err <> 0 Then  
        MsgBox Err.Source & "-->" & Err.Description, , "Error"  
    End If  
End Sub  
'EndNextRecordsetVB  

See Also

NextRecordset Method (ADO)
Recordset Object (ADO)