SqlCeRemoteDataAccess Constructor ()
Inizializza una nuova istanza dell'oggetto SqlCeRemoteDataAccess.
Spazio dei nomi: System.Data.SqlServerCe
Assembly: System.Data.SqlServerCe (in system.data.sqlserverce.dll)
Sintassi
'Dichiarazione
Public Sub New
public SqlCeRemoteDataAccess ()
public:
SqlCeRemoteDataAccess ()
public SqlCeRemoteDataAccess ()
public function SqlCeRemoteDataAccess ()
Osservazioni
Il costruttore consente di inizializzare tutti i campi sui rispettivi valori predefiniti. In seguito sarà possibile modificare il valore per qualsiasi proprietà.
Esempio
Nell'esempio riportato di seguito viene illustrato come inizializzare una nuova istanza dell'oggetto SqlCeRemoteDataAccess.
' Connection String to the SQL Server
'
Dim rdaOleDbConnectString As String = "Data Source=MySqlServer;Initial Catalog=AdventureWorks; " & _
"User Id=username;Password = <password>"
' Initialize RDA Object
'
Dim rda As SqlCeRemoteDataAccess = Nothing
Try
' Try the Pull Operation
'
rda = New SqlCeRemoteDataAccess( _
"https://www.adventure-works.com/sqlmobile/sqlcesa35.dll", _
"MyLogin", _
"<password>", _
"Data Source=MyDatabase.sdf")
rda.Pull("Employees", "SELECT * FROM DimEmployee", rdaOleDbConnectString, _
RdaTrackOption.TrackingOnWithIndexes, "ErrorTable")
' or, try one of these overloads:
' rda.Pull("Employees", "SELECT * FROM DimEmployee", rdaOleDbConnectString, _
' RdaTrackOption.TrackingOnWithIndexes)
'
' rda.Pull("Employees", "SELECT * FROM DimEmployee", rdaOleDbConnectString)
Catch
' Handle errors here
'
Finally
' Dispose of the RDA object
'
rda.Dispose()
End Try
// Connection String to the SQL Server
//
string rdaOleDbConnectString = "Data Source=MySqlServer;Initial Catalog=AdventureWorks; " +
"User Id=username;Password = <password>";
// Initialize RDA Object
//
SqlCeRemoteDataAccess rda = null;
try
{
// Try the Pull Operation
//
rda = new SqlCeRemoteDataAccess(
"https://www.adventure-works.com/sqlmobile/sqlcesa35.dll",
"MyLogin",
"<password>",
"Data Source=MyDatabase.sdf");
rda.Pull("Employees", "SELECT * FROM DimEmployee", rdaOleDbConnectString,
RdaTrackOption.TrackingOnWithIndexes, "ErrorTable");
// or, try one of these overloads:
//
// rda.Pull("Employees", "SELECT * FROM DimEmployee", rdaOleDbConnectString,
// RdaTrackOption.TrackingOnWithIndexes);
//
// rda.Pull("Employees", "SELECT * FROM DimEmployee", rdaOleDbConnectString);
}
catch (SqlCeException)
{
// Handle errors here
//
}
finally
{
// Dispose of the RDA object
//
rda.Dispose();
}
Piattaforme
Piattaforme di sviluppo
Windows Vista, Windows Mobile 5.0, Windows XP Professional with Service Pack 2 (SP2), Windows Server 2003, Windows Mobile 2003 for Pocket PC, Windows CE 5.0
Informazioni sulla versione
.NET Framework e .NET Compact Framework
Supportato in 3.5
.NET Framework
Supportato in 3.0
.NET Compact Framework e .NET Framework
Supportato in 2.0
Vedere anche
Riferimento
SqlCeRemoteDataAccess Class
SqlCeRemoteDataAccess Members
System.Data.SqlServerCe Namespace