---
title: "Keys Collection Properties, Methods, and Events | 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: 
  - "Keys collection [ADOX], members"
ms.assetid: eeb3746d-1c75-4bb0-97b5-2c2d073c8c0e
author: MightyPen
ms.author: genemi
---
# Keys Collection Properties, Methods, and Events
## Properties  
 [Count Property](../../../ado/reference/ado-api/count-property-ado.md)  
  
 [Item Property](../../../ado/reference/ado-api/item-property-ado.md)  
  
## Methods  
 [Append Method (Keys)](../../../ado/reference/adox-api/append-method-adox-keys.md)  
  
 [Delete Method (Collections)](../../../ado/reference/adox-api/delete-method-adox-collections.md)  
  
 [Refresh Method](../../../ado/reference/ado-api/refresh-method-ado.md)  
  
## Events  
 None.  
  
## See Also  
 [Keys Collection (ADOX)](../../../ado/reference/adox-api/keys-collection-adox.md)