---
title: "Appendix B: ADO Errors | Microsoft Docs"
ms.prod: sql
ms.prod_service: connectivity
ms.technology: connectivity
ms.custom: ""
ms.date: "01/19/2017"
ms.reviewer: ""
ms.topic: conceptual
helpviewer_keywords:
  - "errors [ADO], types"
ms.assetid: 0ce201c3-6657-4c87-ae81-0d7dc5b5a431
author: MightyPen
ms.author: genemi
---
# Appendix B: ADO Error Codes
See the following topics for more information about particular error messages:

-   [ADO Error Codes](../../../ado/guide/appendixes/ado-error-codes.md)

-   [DataControl Error Codes](../../../ado/guide/appendixes/datacontrol-error-codes.md)

-   [Internet Explorer Error Codes](../../../ado/guide/appendixes/internet-explorer-error-codes.md)

-   [Internet Information Services Error Codes](../../../ado/guide/appendixes/internet-information-services-error-codes.md)

## See Also
 [ADO API Reference](../../../ado/reference/ado-api/ado-api-reference.md)
 [ADO Collections](../../../ado/reference/ado-api/ado-collections.md)
 [ADO Dynamic Properties](../../../ado/reference/ado-api/ado-dynamic-properties.md)
 [ADO Enumerated Constants](../../../ado/reference/ado-api/ado-enumerated-constants.md)
 [ADO Events](../../../ado/reference/ado-api/ado-events.md)
 [ADO Methods](../../../ado/reference/ado-api/ado-methods.md)
 [ADO Object Model](../../../ado/reference/ado-api/ado-object-model.md)
 [ADO Objects and Interfaces](../../../ado/reference/ado-api/ado-objects-and-interfaces.md)
 [ADO Properties](../../../ado/reference/ado-api/ado-properties.md)