---
title: "Parameters 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: 
  - "Parameters collection [ADO], members"
ms.assetid: 63b3f9a3-1c36-4d06-a6b0-49b5eb5adf06
author: MightyPen
ms.author: genemi
---
# Parameters 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](../../../ado/reference/ado-api/append-method-ado.md)  
  
 [Delete Method (ADO Parameters Collection)](../../../ado/reference/ado-api/delete-method-ado-parameters-collection.md)  
  
 [Refresh Method](../../../ado/reference/ado-api/refresh-method-ado.md)  
  
## Events  
 None.  
  
## See Also  
 [Parameters Collection (ADO)](../../../ado/reference/ado-api/parameters-collection-ado.md)