IDbConnection.Open 方法
Initializes a database connection with the settings specified by the ConnectionString property of the provider-specific Connection object.
命名空间： Microsoft.ReportingServices.DataProcessing
程序集： Microsoft.ReportingServices.Interfaces（在 Microsoft.ReportingServices.Interfaces.dll 中）
Microsoft.ReportingServices.SharePoint.UI.WebParts（在 Microsoft.ReportingServices.SharePoint.UI.WebParts.dll 中）
语法
声明
Sub Open
用法
Dim instance As IDbConnection
instance.Open()
void Open()
void Open()
abstract Open : unit -> unit
function Open()
注释
It is in this method that impersonation takes place. When the report server calls the Open method, it passes the user name and password of the report or shared data source to the extension.