Microsoft KB Archive/223080

= FIX: ADODC Errors When RecordSet Property is set to NULL =

Article ID: 223080

Article Last Modified on 8/27/2002

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APPLIES TO


 * Microsoft Visual Basic 6.0 Enterprise Edition

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This article was previously published under Q223080



SYMPTOMS
Setting the RecordSet property on the ActiveX Data Control (ADO) DataControl to Nothing generates one of the following errors:

Run-time error '-2147217908 (80040e0c)': Method 'Refresh' of object 'IADODC' failed.

-or-

Run-time error '-2147417848 (80010108)': Method 'Recordset' of object 'IADODC' failed.



STATUS
Microsoft has confirmed that this is a bug in the Microsoft products that are listed at the beginning of this article.

This bug was corrected in Visual Studio 6.0 Service Pack 3.

For more information about Visual Studio 6.0 Service Packs, please see the following articles in the Microsoft Knowledge Base:

194022 INFO: Visual Studio 6.0 Service Packs, What, Where, Why

194295 HOWTO: Tell That Visual Studio 6.0 Service Packs Are Installed



Steps to Reproduce Behavior
The following code sample uses the NorthWinds database, NWind.MDB, that comes with Visual Basic.

 Start Visual Basic 6.0 and create a new Standard EXE project. Form1 is created by default.  Add the following Project Component:   Microsoft ADO Data Control 6.0 (OLEDB)   Paste the following code into the default form: Private Sub Form_Load

Adodc1.ConnectionString = "Provider=Microsoft.Jet.OLEDB.3.51;" & _ "Data Source=C:\Program Files\Microsoft Visual Studio\VB98\Nwind.mdb" Adodc1.RecordSource = "SELECT * FROM Employees" Adodc1.Refresh MsgBox Adodc1.Recordset("LastName")

'Error occurs on this line: Set Adodc1.Recordset = Nothing

End Sub



