Compartir a través de


IDbConnection Interface

Represents an open connection to a data source, and is implemented by SQL Server Reporting Services data processing extensions that access relational databases.

Espacio de nombres: Microsoft.ReportingServices.DataProcessing
Ensamblado: Microsoft.ReportingServices.Interfaces (in microsoft.reportingservices.interfaces.dll)

Sintaxis

'Declaración
Public Interface IDbConnection
    Inherits IDisposable, IExtension
public interface IDbConnection : IDisposable, IExtension
public interface class IDbConnection : IDisposable, IExtension
public interface IDbConnection extends IDisposable, IExtension
public interface IDbConnection extends IDisposable, IExtension

Notas

The IDbConnection interface enables you to implement a Connection class, which represents a unique session with a data source. The IDbConnection interface can be used to build a custom data provider. For more information about Connection classes, see Implementing a Connection Class for a Data Processing Extension.

An application does not create an instance of the IDbConnection interface directly, but creates an instance of a class that implements IDbConnection.

Classes that implement IDbConnection must implement all required members, and typically define additional members to add provider-specific functionality. Because IDbConnection inherits from IExtension, you must also implement the IExtension members as part of your Connection class.

When you implement from the IDbConnection interface, you should also implement the following constructors:

Class

Description

PrvConnection()

Initializes a new instance of the PrvConnection class.

PrvConnection(string connectionString)

Initializes a new instance of the PrvConnection class when given a string containing the connection string.

Plataformas

Plataformas de desarrollo

Para obtener una lista de las plataformas compatibles, vea Requisitos de hardware y software para instalar SQL Server 2005.

Plataformas de destino

Para obtener una lista de las plataformas compatibles, vea Requisitos de hardware y software para instalar SQL Server 2005.

Vea también

Referencia

IDbConnection Members
Microsoft.ReportingServices.DataProcessing Namespace