Nota
L'accés a aquesta pàgina requereix autorització. Podeu provar d'iniciar la sessió o de canviar els directoris.
L'accés a aquesta pàgina requereix autorització. Podeu provar de canviar els directoris.
Esta característica se quitará en una versión futura de Microsoft SQL Server. Evite utilizar esta característica en nuevos trabajos de desarrollo y tenga previsto modificar las aplicaciones que actualmente la utilizan.
The ValidateDataSource method attempts a connection to the indicated data source using the login name and password specified.
Sintaxis
object
.ValidateDataSource(
DataSource
,
Login
,
Password
,
[ SubscriberType ] )
Parts
- object
Expression that evaluates to an object in the Applies To list.
- DataSource
Identifies an ODBC data source by name.
- Login
Specifies a Microsoft SQL Server login by name.
- Password
Password for the specified SQL Server login.
- SubscriberType
Optional. A long integer that identifies the Subscriber data source implementation as described in Settings.
Prototype (C/C++)
HRESULT ValidateODBCDataSource(
SQLDMO_LPCSTR DataSourceName,
SQLDMO_LPCSTR Login,
SQLDMO_LPCSTR Password,
SQLDMO_SUBSCRIBER_TYPE SubscriberType = SQLDMOSubInfo_ODBCDatasource);
Settings
Set SubscriberType using these SQLDMO_SUBSCRIBER_TYPE values.
| Constant | Value | Description |
|---|---|---|
SQLDMOSubInfo_/ExchangeServer |
4 |
Type property of RegisteredSubscriber object that identifies a Microsoft Exchange Server installation persisted as a SQL Server linked server. |
SQLDMOSubInfo_JetDatabase |
2 |
Name property of RegisteredSubscriber object identifies a Microsoft Jet version 3.5 database |
SQLDMOSubInfo_/ODBCDatasource |
1 |
Name property of RegisteredSubscriber object identifies an ODBC user or system DSN. |
SQLDMOSubInfo_/OLEDBDatasource |
3 |
Type property of RegisteredSubscriber object that identifies an OLE DB data source specification, or Microsoft Jet version 4.0 database persisted as a SQL Server linked server. |
SQLDMOSubInfo_SQLServer |
0 |
Name property of RegisteredSubscriber object identifies an instance of SQL Server by SQL Server name. |
Notas
If the ValidateDataSource method succeeds, the data source specified can be targeted in a subscription. The error SQLDMO_E_INVALIDDSN is raised when a connection is not made to the data source or the data source specified cannot otherwise receive a subscription.
Applies To:
|