---
title: "Connection Object 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: 
  - "Connection object [ADO], members"
ms.assetid: f571b74d-b796-4009-9c66-6a36ab995a2a
author: MightyPen
ms.author: genemi
---
# Connection Object Properties, Methods, and Events
## Properties/Collections  
 [Attributes Property](../../../ado/reference/ado-api/attributes-property-ado.md)  
  
 [CommandTimeout Property](../../../ado/reference/ado-api/commandtimeout-property-ado.md)  
  
 [ConnectionString Property](../../../ado/reference/ado-api/connectionstring-property-ado.md)  
  
 [ConnectionTimeout Property](../../../ado/reference/ado-api/connectiontimeout-property-ado.md)  
  
 [CursorLocation Property](../../../ado/reference/ado-api/cursorlocation-property-ado.md)  
  
 [DefaultDatabase Property](../../../ado/reference/ado-api/defaultdatabase-property.md)  
  
 [Errors Collection](../../../ado/reference/ado-api/errors-collection-ado.md)  
  
 [IsolationLevel Property](../../../ado/reference/ado-api/isolationlevel-property.md)  
  
 [Mode Property](../../../ado/reference/ado-api/mode-property-ado.md)  
  
 [Properties Collection](../../../ado/reference/ado-api/properties-collection-ado.md)  
  
 [Provider Property](../../../ado/reference/ado-api/provider-property-ado.md)  
  
 [State Property](../../../ado/reference/ado-api/state-property-ado.md)  
  
 [Version Property](../../../ado/reference/ado-api/version-property-ado.md)  
  
## Methods  
 [BeginTrans, CommitTrans, and RollbackTrans Methods](../../../ado/reference/ado-api/begintrans-committrans-and-rollbacktrans-methods-ado.md)  
  
 [Cancel Method](../../../ado/reference/ado-api/cancel-method-ado.md)  
  
 [Close Method](../../../ado/reference/ado-api/close-method-ado.md)  
  
 [Execute Method (ADO Connection)](../../../ado/reference/ado-api/execute-method-ado-connection.md)  
  
 [Open Method (ADO Connection)](../../../ado/reference/ado-api/open-method-ado-connection.md)  
  
 [OpenSchema Method](../../../ado/reference/ado-api/openschema-method.md)  
  
## Events  
 [BeginTransComplete, CommitTransComplete, and RollbackTransComplete Events](../../../ado/reference/ado-api/begintranscomplete-committranscomplete-and-rollbacktranscomplete-events-ado.md)  
  
 [ConnectComplete and Disconnect Events](../../../ado/reference/ado-api/connectcomplete-and-disconnect-events-ado.md)  
  
 [ExecuteComplete Event](../../../ado/reference/ado-api/executecomplete-event-ado.md)  
  
 [InfoMessage Event](../../../ado/reference/ado-api/infomessage-event-ado.md)  
  
 [WillConnect Event](../../../ado/reference/ado-api/willconnect-event-ado.md)  
  
 [WillExecute Event](../../../ado/reference/ado-api/willexecute-event-ado.md)  
  
## See Also  
 [Connection Object (ADO)](../../../ado/reference/ado-api/connection-object-ado.md)